{"title":"Biology A Level","description":"","products":[{"product_id":"mighty-mitochondria","title":"Mitochondria","description":"\u003ch3\u003eTeach the structure and function of a mitochondrion!\u003c\/h3\u003e\n\u003cp\u003eYour students will build their own model mitochondrion out of paper that they can hold in the palm of their hand. They can then use it to look at the structure of a mitochondrion and learn how it makes ATP. It also covers mitochondria evolution.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003c\/b\u003e\u003cstrong\u003eBuy once, print forever!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCovers the structure including: inner membrane, outer membrane, intermembrane space, matrix, electron transport chain, proton pumps, ATP synthase, ribosomes, DNA genome.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes full colour Powerpoint class presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTakes just 20 minutes! Dimensions: 17cm x 5cm \/ 7in x 2in\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eDownload includes:\u003c\/strong\u003e\u003cspan\u003e templates and Powerpoint with instructions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eAll you need: paper:\u003c\/strong\u003e\u003cspan\u003e scissors and tape.\u003c\/span\u003e\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":2980632494120,"sku":"OO-001","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/mitochondriaweb3_3dc49561-8886-4f55-ab8c-52ff50b6b724.jpg?v=1681919948"},{"product_id":"sensational-synapses","title":"Synapses","description":"\u003ch3\u003eTeach your class synapses in an interactive way!\u003c\/h3\u003e\n\u003cp\u003eSynapses are connections between nerve cells where electrical nerve impulses are converted into chemical neurotransmitter signals. They are essential for the function of our nervous system.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cb\u003eBuy once, print forever!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eFirst your students make their models out of the colourful parts. Then they follow the path of a signal across a synapse.\u003c\/p\u003e\n\u003cp\u003eThey start by fusing a synaptic vesicle to the presynaptic membrane and releasing a neurotransmitter. This diffuses across the synaptic cleft and binds to the receptor on the postsynaptic membrane. Ion channels open and cause changes in the postsynaptic membrane that may lead to an action potential if the threshold is passed.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eIncludes colourful classroom Powerpoint presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCovers synapse structure, excitatory synapses, inhibitory synapses, neurotransmitters, temporal summation and spatial summation.\u003c\/p\u003e\n\u003cp\u003eTakes just 30 minutes!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 25cm x 25cm \/ 10in x 10in\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDownload includes: \u003c\/strong\u003eColour and black-and-white templates, plus a classroom PowerPoint with background science and assembly instructions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAll you need:\u003c\/strong\u003e Paper, scissors and tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":24896178768,"sku":"OO-006-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/synapsesweb20201.jpg?v=1603617184"},{"product_id":"nimble-nerve-impulses","title":"Nerve Impulses","description":"\u003ch3\u003eCover nerve impulses in an interactive way!\u003c\/h3\u003e\n\u003cp\u003eMake nerve impulses easy to understand with this unique model! Nerve impulses are generated by a mass movement of ions through membrane ion channels. After making this model, your students will physically move ions through channels to see how \u003cstrong\u003eresting potentials\u003c\/strong\u003e and \u003cstrong\u003eaction potentials\u003c\/strong\u003e are established.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBuy once, print forever!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eModel covers: depolarisation, repolarisation , refractory period, all or nothing principle and the role of myelin in saltatory conductance can also be covered.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes full colour Powerpoint class presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTakes about 30 minutes! Dimensions 32cm\/13in long.\u003c\/p\u003e\n\u003cp\u003eDownload includes: instructions, colour \u0026amp; mono model templates, and Powerpoint presentation.\u003c\/p\u003e\n\u003cp\u003eAll you need: paper, scissors and tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":24896201424,"sku":"OO-005-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/nerveimpulsesweboct20202.jpg?v=1604085275"},{"product_id":"neuromuscular-junctions","title":"Neuromuscular Junction","description":"\u003ch3\u003eTeach neuromuscular junctions in a dynamic way!\u003c\/h3\u003e\n\u003cp\u003eThe neuromuscular junction (or synapse) is where a \u003cstrong\u003emotor neurone\u003c\/strong\u003e meets a \u003cstrong\u003emuscle fibre\u003c\/strong\u003e. They must respond quickly and precisely to allow controlled movement.\u003c\/p\u003e\n\u003cp\u003eFirst, your students will make their model out of the colourful parts. They then follow what happens when an action potential reaches the \u003cstrong\u003epresynaptic membrane\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eYour students will move ions through the channels for themselves to see what happens. They finish by producing the calcium ion surge that causes muscle contraction.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBuy once, print forever!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cb data-mce-fragment=\"1\"\u003ePerfect for use in class or for distance learning at home!\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003eTopics covered include structure of a neuromuscular junction, presynaptic membrane, postsynaptic membrane, synaptic cleft, vesicles, neurotransmitters, T tubules, sarcoplasm  and sarcoplasmic reticulum.\u003cbr\u003e\u003cbr\u003eYou can also show how it triggers muscle contraction by linking it to our \u003ca href=\"https:\/\/origamiorganelles.com\/collections\/anatomy\/products\/muscle-shuffle\" title=\"muscle contraction origami organelle\"\u003eMuscle Contraction\u003c\/a\u003e model.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes full colour Powerpoint class presentation!\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eTakes just 30 minutes! Dimensions 13cm x 7cm x 10cm\/5in x 3in x 4in. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDownload includes:\u003c\/strong\u003e instructions, colour \u0026amp; mono model templates and Powerpoint file.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eAll you need:\u003c\/strong\u003e paper, scissors and tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":24896220752,"sku":"OO-007-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/neuromuscularjunctionsweb20201.jpg?v=1603719641"},{"product_id":"muscle-shuffle","title":"Muscle Contraction","description":"\u003ch3\u003eMuscle contraction made easy with our working model!\u003c\/h3\u003e\n\u003cp\u003eOur colourful model teaches the complexities of skeletal muscle contraction in a dynamic way! Your students make their model of a sarcomere, including the Z line, I band, A band, thick myosin filament, thin actin filament and tropomyosin\/troponin.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDownload and print as many times as you want - forever at no extra cost!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThey then use it to contract the sarcomere walking the myosin heads along the actin filaments and hydrolysing ATP to provide the power. Also shows the role of calcium. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes full colour Powerpoint class presentation!\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eTakes about 30 minutes. Dimensions:  28cm\/11in long relaxed (19cm\/7in contracted) x 15cm\/6in high. \u003cbr\u003e\u003cbr\u003eDownload includes: instructions, colour \u0026amp; mono model templates, and Powerpoint file.\u003cbr\u003e\u003cbr\u003eAll you need: paper, scissors and tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":24896227408,"sku":"OO-009-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/muscle_shuffle_2017_web.jpg?v=1495524489"},{"product_id":"alveoli","title":"Alveoli","description":"\u003ch3\u003eTeach structure \u0026amp; function of the alveoli in a new way!\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eYour students will explore gas exchange in the lungs by making a model of a single alveolus and capillary. They look at how diffusion is used to move oxygen from the lungs into the blood vessels and how carbon dioxide goes in the opposite direction.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cb\u003eBuy once, print forever!\u003c\/b\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePerfect for use in class or for distance learning at home!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eFirst, your students make their model of an alveolus and capillary out of the colourful parts. Then they \u003cmeta charset=\"utf-8\"\u003elook at how the alveolus is specialised for exchange of oxygen and carbon dioxide.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003eThe model also covers the effects of particulates in the alveoli and carbon monoxide poisoning.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eGoes well with our \u003ca title=\"lungs origami organelle\" href=\"https:\/\/origamiorganelles.com\/collections\/anatomy\/products\/lungs\"\u003eLungs\u003c\/a\u003e model.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes full colour Powerpoint class presentation!\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eTakes just 30 minutes!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 16cm x 16cm\/6in x 6in. \u003cbr\u003e\u003cbr\u003eDownload includes: instructions, templates and classroom Powerpoint presentation.\u003cbr\u003e\u003cbr\u003eAll you need: paper, scissors \u0026amp; tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":25450480336,"sku":"OO-018-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/alveoliweb1.jpg?v=1609330324"},{"product_id":"xylem","title":"Xylem","description":"\u003ch3\u003eTeach water uptake by the roots with our interactive paper model\u003c\/h3\u003e\n\u003cp\u003eUse our innovative model to teach water uptake by the roots and into the xylem.\u003cbr\u003e\u003cbr\u003eYour students make the specialised plant cells then use them to make a root. They can then follow how water is taken up by root hair cells and transported through the cell wall (apoplastic) or the cytoplasmic (symplastic) routes into the xylem. Students move model water molecules to visualise the alternative pathways. A great way to understand this topic.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBuy once, print forever!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe model shows root structure, Casparian strip, xylem structure, root hair cells, plant cell specialisation.\u003c\/p\u003e\n\u003cp\u003eYou can link it to our \u003ca href=\"https:\/\/origamiorganelles.com\/collections\/plants\/products\/leaf-structure\" title=\"Leaf structure Origami Organelle\"\u003eleaf structure\u003c\/a\u003e model to show how transpirational pull operates to draw up water into the root.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes colourful classroom Powerpoint presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTakes just 30 minutes!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 26cm x 16cm \/ 10in x 6in\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDownload includes:\u003c\/strong\u003e Colour and black-and-white templates, plus a classroom PowerPoint with background science and assembly instructions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAll you need\u003c\/strong\u003e: Paper, scissors and tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":24896351888,"sku":"OO-021-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/xylemweb1.jpg?v=1609932897"},{"product_id":"leaf-structure","title":"Leaf Structure","description":"\u003ch3\u003eShow how leaves combine form and function with our 3D model\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eTeach how leaves are adapted to carry out gas exchange and transpiration with our colourful model. Leaves are beautifully adapted for photosynthesis and are able to obtain the sunlight and carbon dioxide they need and maintain a supply of water through transpiration.\u003c\/p\u003e\n\u003cp\u003eFirst your students make the specialised plant cells out of the colourful parts. Then they join them together to make the internal structure of a leaf. They look at epidermis, palisade mesophyll, spongy mesophyll, air spaces and stomata.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBuy once, print forever!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePerfect for use in class or for distance learning at home!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThey can then follow how water moves through a leaf during transpiration and look at the exchange of oxygen and carbon dioxide during photosynthesis. The guard cells even open and close the stomata!\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIncludes full colour Powerpoint class presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTakes about 30 minutes. Dimensions: 26cm x 16cm\/10in x 6in.\u003c\/p\u003e\n\u003cp\u003eDownload includes: instructions, templates, and Powerpoint presentation.\u003cbr\u003e\u003cbr\u003eAll you need: paper, scissors and tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":24896354448,"sku":"OO-022-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/leafstructureweb1.jpg?v=1609501722"},{"product_id":"human-chromosomes","title":"Human Chromosomes","description":"\u003ch3\u003eShow your class the structure of human chromosomes.\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eYour students will enjoy making human chromosome models and look at the complete karyotype of a human. Based on real chromosomes mapped using fluorescence in situ hybridisation (FISH), this set contains the complete karyotype of a human, plus some extra chromosomes to discuss chromosomal abnormalities.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBuy once, print forever!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePerfect for use in class or for distance learning at home!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eCover chromosome pairing, trisomy (including Down’s Syndrome), translocation and deletions with this set.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eIncludes colourful class Powerpoint!\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eTakes about 30 minutes. Dimensions: largest chromosome 13cm\/5in long.\u003cbr\u003e\u003cbr\u003eDownload includes: instructions, templates and class Powerpoint presentation.\u003cbr\u003e\u003cbr\u003eAll you need: paper, scissors and tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":24896357776,"sku":"OO-003-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/chromosomes-web-2.jpg?v=1480970861"},{"product_id":"dna-replication","title":"DNA Replication","description":"\u003ch3\u003eA dynamic way to teach DNA replication!\u003c\/h3\u003e\n\u003cp\u003eWith this engaging hands on set, students use easy to make models of the main enzymes involved in DNA replication (DNA polymerase, helicase and primase) to copy a DNA template.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003eDownload and print as many times as you want - forever at no extra cost!\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThey learn about the importance of RNA primers, leading and lagging strands and can even do an optional activity on proofreading. Makes a great resource for advanced or introductory level lessons.\u003cbr\u003e\u003cbr\u003eTakes about 30 minutes. Dimensions: DNA template 35cm\/14in long.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes full colour Powerpoint classroom presentation.\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eDownload includes: instructions, colour and mono model templates and Powerpoint file.\u003cbr\u003e\u003cbr\u003eAll you need: paper, scissors and tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":24896360592,"sku":"OO-023-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/origami-dna-replication-web-2.jpg?v=1480971054"},{"product_id":"robotic-ribosomes-1","title":"Translation \u0026 Protein Synthesis","description":"\u003ch3\u003eAn interactive new way to teach protein synthesis and translation!\u003c\/h3\u003e\n\u003cp\u003eRibosomes are the factory workers of the cell! Your students will build their own model ribosome out of paper that they can hold in the palm of their hand. They will then use the model to make a peptide from five amino acids using transfer RNAs (tRNA) following a messenger RNA (mRNA) sequence.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\"My students made these and learned so much!\"\u003c\/strong\u003e\u003cbr\u003e\u003cb\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBuy once, print forever!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eCovers translation, protein synthesis, codons, anticodons, messenger RNA (mRNA), transfer RNA (tRNA)! Perfect as homework or classroom activity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes colourful classroom Powerpoint presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTakes just 30 minutes!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions: \u003c\/strong\u003e13cm x 7cm x 10cm \/ 5in x 3in x 4in\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDownload includes: \u003c\/strong\u003eColour and black-and-white templates, plus a classroom PowerPoint with background science and assembly instructions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAll you need:\u003c\/strong\u003e Paper, scissors, tape.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOther languages available: \u003ca href=\"https:\/\/origamiorganelles.com\/collections\/translations\/products\/translation-protein-synthesis-dutch\" title=\"translation origami organelle dutch\"\u003eDutch\u003c\/a\u003e, \u003ca title=\"Translation \u0026amp; protein synthesis origami organelle german\" href=\"https:\/\/origamiorganelles.com\/collections\/translations\/products\/translation-und-proteinsynthese-deutsch\"\u003eGerman\u003c\/a\u003e, \u003ca title=\"Translation \u0026amp; Protein Synthesis Origami Organelle Spanish\" href=\"https:\/\/origamiorganelles.com\/collections\/translations\/products\/translation-protein-synthesis-spanish\"\u003eSpanish\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/BjcUnPCLeNI?rel=0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":24896368912,"sku":"OO-004-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/easy-ribosome-web-2.jpg?v=1480972015"},{"product_id":"super-stem-cells","title":"Stem Cells","description":"\u003ch3\u003eShow how stem cells are made and used in medicine!\u003c\/h3\u003e\n\u003cp\u003eStem cells enable us to grow and repair our tissues and may be able to treat incurable illnesses such as Parkinson's Disease and spinal injury. Stem cells can be obtained from embryos, adults or created from specialised adult cells.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cb\u003eBuy once, print forever!\u003c\/b\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eYour students will use this exciting model to look at how stem cells can be induced using specific growth factors or retroviruses to become specialised cells that could be used medically.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eIncludes colourful classroom Powerpoint presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCovers how stem cells become differentiated into specialised cell types, totipotent stem cells, pluripotent stem cells, multipotent stem cells, how induced pluripotent stem cells (iPS) are made and transdifferentiation between adult cell types. The model can also be used to discuss the ethics and technical challenges presented by stem cells.\u003c\/p\u003e\n\u003cp\u003eTakes just 30 minutes!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions of stem cell:\u003c\/strong\u003e 10cm x 6cm \/ 4in x 2.5in\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eDownload includes:\u003c\/strong\u003e\u003cspan\u003e Colour and black-and-white templates, plus a classroom PowerPoint with background science and assembly instructions.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eAll you need:\u003c\/strong\u003e Paper, scissors and tape.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eOther languages available: \u003ca href=\"https:\/\/origamiorganelles.com\/collections\/translations\/products\/stem-cells-dutch\" title=\"stem cells origami organelle dutch\"\u003eDutch\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":24896372560,"sku":"OO-017-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/stemcellweb20201.jpg?v=1592325420"},{"product_id":"awesome-antibodies","title":"Antibodies","description":"\u003ch3\u003eA new way to teach antibody structure and function!\u003c\/h3\u003e\n\u003cp\u003eThe antibody is a remarkable weapon of the immune system. Now your students can make their very own model of an antibody complete with antigen!\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003eDownload and print as many times as you want - forever at no extra cost!\u003c\/b\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003eA great way to cover antibody structure and humoral immunity. Light chain, heavy chain, globular domains and antigen binding site are all modeled. Form an immune complex with all of the antibodies and antigens in the class! You can also review tertiary and quaternary protein structure.\u003cbr\u003e\u003cbr\u003eYour students will make a model of an antibody and an antigen.\u003cbr\u003e\u003cbr\u003eTakes just 20 minutes! Dimensions: length 17cm\/7in.\u003cbr\u003e\u003cbr\u003eDownload includes: instructions and mono and colour model templates.\u003cbr\u003e\u003cbr\u003eAll you need:  paper, scissors, tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":24896381968,"sku":"OO-008-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/antibodies-web.jpg?v=1480970641"},{"product_id":"cell-membranes","title":"Cell Membrane Structure \u0026 Transport","description":"\u003ch3\u003eTeach your students about structure and transport across cell membranes by making an engaging paper model!\u003c\/h3\u003e\n\u003cp\u003eA great way to show cell membrane structure covering phospholipids, cholesterol, glycolipids, glycoproteins and membrane proteins.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003eDownload and print as many times as you want - forever at no extra cost!\u003c\/b\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003eYour students will use their working model membranes to learn about transport across cell membranes. This will cover facilitated diffusion and co-transport, active transport by ATP, ion channels and bulk transport by exocytosis and endocytosis. An option to show plant specific cell membrane proteins is also included.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes full colour Powerpoint class presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cstrong\u003eOther languages available:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/origamiorganelles.com\/collections\/translations\/products\/cell-membranes-spanish\" title=\"cell membranes origami organelle spanish\"\u003eSpanish\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eTakes about 30 minutes to make. Dimensions: 50cm x 41cm\/19in x 16 in.\u003cbr\u003e\u003cbr\u003eDownload includes: instructions, colour and mono model templates, and Powerpoint file.\u003cbr\u003e\u003cbr\u003eAll you need: paper, scissors, tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":24896386768,"sku":"OO-025-DOWN","price":5.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/cell-membranes-web.jpg?v=1480970702"},{"product_id":"cell-nucleus","title":"Cell Nucleus","description":"\u003ch3\u003eAn exciting new way to teach this important topic!\u003c\/h3\u003e\n\u003cp\u003eShow your students what makes the nucleus so special with this colourful, fun model.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003eDownload and print as many times as you want - forever at no extra cost!\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe model shows that the nuclear envelope is made of a double lipid bilayer, the structure of nuclear pores (or nuclear pore complex), how molecules are transported into the nucleus and that chromatin is made of DNA wrapped around nucleosomes made of histone proteins.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes full colour Powerpoint class presentation!\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eTakes about 30 minutes to make. Dimensions: 40cm x 40cm\/16in x 16in.\u003cbr\u003e\u003cbr\u003eDownload includes: instructions, colour \u0026amp; mono model templates, and Powerpoint file.\u003cbr\u003e\u003cbr\u003eAll you need: paper, scissors, tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":24896391312,"sku":"OO-026-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/cell-nucleus-web.jpg?v=1480970765"},{"product_id":"cool-chloroplasts","title":"Chloroplasts","description":"\u003ch3\u003eTeach chloroplast structure and function with our innovative model!\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003eYour students will enjoy making a 3 dimensional model of a chloroplast out of the colourful parts. They can use their model to look at the structure of a chloroplast and how this enables it to carry out the reactions of photosynthesis. The model is excellent for showing where the light and dark reactions take place.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003eDownload and print as many times as you want - forever at no extra cost!\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eCovers: thylakoids, stroma, grana, intermembrane space, outer membrane, inner membrane, photosystems, electron transport, proton pumps and ATP synthase. Can be carried out in class or at home.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eIncludes full colour Powerpoint class presentation.\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eTakes just 20 minutes! Dimensions: 13cm x 15cm\/5in x 6in.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDownload includes\u003c\/strong\u003e: instructions and colour and mono templates, and Powerpoint file.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eAll you need:\u003c\/strong\u003e paper, scissors, tape and glue.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":24896398800,"sku":"OO-002-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/chloroplastsweb20201.jpg?v=1592403439"},{"product_id":"glucose-gateway","title":"Glucose Uptake by the Small Intestine","description":"\u003ch3\u003eTeach how glucose is taken up by the small intestine.\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eEpithelial cells lining the small intestine use several methods of transport across a cell membrane to take up glucose from the lumen. This model shows how these different methods work together. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBuy once, print forever!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eYour students first make the model out of the colourful parts. Then they use it to model glucose absorption in the small intestine.\u003c\/p\u003e\n\u003cp\u003eThe model covers: cell membrane structure, channel proteins, active transport, facilitated diffusion and co-transport across a membrane. The model can also be used to explain oral rehydration therapy (ORT).\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes full colour Powerpoint class presentation!\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eTakes about 30 minutes. Dimensions: 32cm x 27cm\/13in x 10in.\u003cbr\u003e\u003cbr\u003eDownload includes: instructions, colour \u0026amp; mono model templates, and Powerpoint file.\u003cbr\u003e\u003cbr\u003eAll you need: paper, scissors and tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":24896409104,"sku":"OO-010-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/glucoseuptakeweb1.jpg?v=1600083655"},{"product_id":"amazing-atp-synthase","title":"ATP Synthase","description":"\u003ch3\u003eA dynamic model to show how ATP is made!\u003c\/h3\u003e\n\u003cp\u003eOur model has been updated to make it easy and quick to make!\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003eDownload and print as many times as you want - forever at no extra cost!\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eJust as a wind turbine harvests energy from the air, ATP synthase rotates within the mitochondrion inner membrane to produce ATP. What’s pushing the rotor? Protons from the electron transport chain of course!\u003c\/p\u003e\n\u003cp\u003eYour students will build a model of this incredible molecular machine which even turns to push together ADP and phosphate to make ATP!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes full colour Powerpoint class presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTakes about 30 minutes. Dimensions: 10cm x 9cm\/4in x 4in.\u003cbr\u003e\u003cbr\u003eDownload includes: instructions, colour and mono model templates, and Powerpoint file.\u003cbr\u003e\u003cbr\u003eAll you need: paper, scissors and tape\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":24896426192,"sku":"OO-011-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/atp_synthase_web_2018.jpg?v=1530805209"},{"product_id":"photosynthesis-in-the-light","title":"Photosynthesis Light Reactions","description":"\u003ch3\u003eA great way to teach the light reactions of photosynthesis!\u003c\/h3\u003e\n\u003cp\u003eYour students will enjoy learning about the light reactions with our exciting interactive model!\u003cbr\u003e\u003cbr\u003eWith this innovative model your students can follow how chloroplasts capture light energy and use it to synthesis sugars and other biomolecules. They will see how water is split when photons strike photosystem II and follow the electron carriers to photosystem I as ATP and NADPH are produced.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cmeta charset=\"utf-8\"\u003eBuy once, print forever!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe set covers non-cyclic photophosphorylation, the Z scheme, NADPH synthesis, how the proton gradient for ATP synthesis is made, looks at the structures of the photosystems and cyclic photophosphorylation.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eIncludes colourful classroom Powerpoint presentation!\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eIt links to our models of \u003ca title=\"Chloroplasts origami organelle\" href=\"https:\/\/origamiorganelles.com\/collections\/plants\/products\/cool-chloroplasts\"\u003eChloroplasts\u003c\/a\u003e, \u003ca title=\"ATP synthase origami organelle\" href=\"https:\/\/origamiorganelles.com\/collections\/plants\/products\/amazing-atp-synthase\"\u003eATP Synthase\u003c\/a\u003e and the \u003ca title=\"Calvin Cycle origami organelle\" href=\"https:\/\/origamiorganelles.com\/collections\/plants\/products\/calvin-cycle\"\u003eCalvin Cycle\u003c\/a\u003e. It is also great to compare and contrast with our \u003ca title=\"electron transport origami organelle\" href=\"https:\/\/origamiorganelles.com\/collections\/biochemistry\/products\/electron-transport-express\"\u003eElectron Transport\u003c\/a\u003e model.\u003c\/p\u003e\n\u003cp\u003eTakes just 30 minutes! \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions (length): \u003c\/strong\u003e45cm \/ 18in\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDownload includes:\u003c\/strong\u003e\u003cspan\u003e Colour and black-and-white templates, plus a classroom PowerPoint with background science and assembly instructions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAll you need: \u003c\/strong\u003ePaper, scissors and tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":24896430416,"sku":"OO-019-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/lightreactionsphotosynthesisweb20204.jpg?v=1593702961"},{"product_id":"krebs-biochemistry","title":"Krebs Cycle Biochemistry","description":"\u003ch3\u003eTeach the details of the Krebs cycle and link reaction with our model\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe Krebs cycle (or citric acid cycle) extracts more energy from food molecules that have been through glycolysis. It is connected to glycolysis by the link reaction (pyruvate oxidation) and its products feed into the electron transport chain.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBuy once, print forever!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePerfect for use in class or for distance learning at home!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eYour students first make models of atoms out of the colourful parts. They then use these to work through the link reaction and the Krebs cycle.\u003c\/p\u003e\n\u003cp\u003eThey will see how pyruvate is converted to acetyl coenzyme A through the link reaction and then follow acetyl coenzyme A into the Krebs cycle.\u003c\/p\u003e\n\u003cp\u003eThe 8 steps of the Krebs cycle are looked at in detail to show how as much energy as possible is extracted from acetyl coenzyme A. This energy is obtained in the form of electrons that are passed to high energy electron carriers such as NAD. The molecules are looked at in detail in each of the steps and it is shown how they are altered to produce the substrate for the next step. Finally oxaloacetate is regenerated for the next turn of the Krebs cycle.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eA simpler model is also available. \u003c\/span\u003e\u003ca href=\"https:\/\/origamiorganelles.com\/collections\/biochemistry\/products\/citric-acid-cycle\" title=\"citric acid cycle origami organelle\"\u003eClick for details.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes full colour Powerpoint class presentation!\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eTakes about 30 minutes. Dimensions: length of each molecule about 25cm\/10in.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDownload includes:\u003c\/strong\u003e instructions, templates and class Powerpoint presentation.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eAll you need:\u003c\/strong\u003e paper, scissors and tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":24896450960,"sku":"OO-014-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/krebs-web.jpg?v=1610470903"},{"product_id":"electron-transport-express","title":"Electron Transport Chain","description":"\u003ch3\u003eA cool way to teach the electron transport chain in the mitochondrion!\u003c\/h3\u003e\n\u003cp\u003eGive your students a new insight into how the electron transport chain works.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003eDownload and print as many times as you want - forever at no extra cost!\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis colourful and dynamic model will allow your students to see how the electrons from reduced NAD and FAD are transported through the mitochondrial membrane in protein complexes to drive proton pumps. The ultimate goal is the creation of the proton gradient that is used to make ATP.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes full colour Powerpoint class presentation!\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eTakes about 30 minutes. Dimensions: 45cm\/18in length.\u003cbr\u003e\u003cbr\u003eDownload includes: instructions, colour \u0026amp; mono model templates and Powerpoint file.\u003cbr\u003e\u003cbr\u003eAll you need: paper, scissors and tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":24896469456,"sku":"OO-012-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/electron-transport-express-web.jpg?v=1480971136"},{"product_id":"glycolysis-biochemistry","title":"Glycolysis Biochemistry","description":"\u003ch3\u003eShow the details of glycolysis with our interactive model\u003c\/h3\u003e\n\u003cp\u003eGlycolysis is one of the most important and ancient biochemical pathways know. Teach your class the molecular rearrangements that underpin glycolysis with our paper model.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBuy once, print forever!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePerfect for use in class or for distance learning at home!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eYour students first make models of atoms out the colourful parts. They then use these to work through the 10 steps of glycolysis. They will see how the hexose glucose is gradually broken down into two pyruvate molecules producing ATP and NADH.\u003c\/p\u003e\n\u003cp\u003eThe investment and payoff phases are clearly seen in this interactive models. It is suitable for more advanced students and either all of the steps can be modelled or just some of them.\u003c\/p\u003e\n\u003cp\u003eA simpler model is also available. \u003ca href=\"https:\/\/origamiorganelles.com\/collections\/respiration\/products\/easy-glycolysis\" title=\"easy glycolysis origami organelle\"\u003eClick for details.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eIncludes colourful class Powerpoint!\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eTakes about 30 minutes. Dimensions: glucose 25cm\/10in wide.\u003cbr\u003e\u003cbr\u003eDownload includes: instructions, templates and class Powerpoint presentation\u003cbr\u003e\u003cbr\u003eAll you need: paper, scissors and tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":24896492560,"sku":"OO-013-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/glycolysisweb1.jpg?v=1610109727"},{"product_id":"crispr-cas9","title":"CRISPR","description":"\u003ch3\u003eTeach CRISPR in an interactive way!\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eCRISPR is a revolutionary new genetic engineering technique that makes editing genomes easy and inexpensive. It is based on a type of immune system found in many types of prokaryote.\u003c\/p\u003e\n\u003cp\u003eStudents first make 3D models of the components of CRISPR - the enzyme Cas9 and guide RNAs. Next, they use these to see how CRISPR is used to edit a genome.\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eBuy once, print forever!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe model also shows how CRISPR can be used to control gene transcription and to knockout genes. Making the model and carrying out the activity makes CRISPR easy to understand.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes full colour Powerpoint class presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOther languages available: \u003ca href=\"https:\/\/origamiorganelles.com\/collections\/translations\/products\/crispr-deutsch\" title=\"CRISPR origami organelle german\"\u003eGerman\u003c\/a\u003e, \u003ca href=\"https:\/\/origamiorganelles.com\/products\/crispr-espanol\" title=\"CRISPR Origami Organelle Spanish\"\u003eSpanish\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTakes about 30 minutes to make and carry out the activity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e: 26cm x 18cm \/ 10in x 7in\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDownload includes:\u003c\/strong\u003e instructions, templates and Powerpoint file.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAll you need:\u003c\/strong\u003e paper, scissors, tape\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":29101732560,"sku":"OO-031-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/CRISPRweb20201.jpg?v=1593420756"},{"product_id":"polymerase-chain-reaction-pcr","title":"Polymerase Chain Reaction (PCR)","description":"\u003ch3\u003eTeach PCR in a completely new way!\u003c\/h3\u003e\n\u003cp\u003eHelp your students to understand PCR with this colourful model. Students make models of Taq DNA polymerase and use it to extend primers on template DNA. They can carry out as many cycles as they like with the components provided.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cb\u003eBuy once, print forever!\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003eThey learn about the importance of Taq polymerase, that DNA is only synthesised in the 5' to 3' direction, DNA primers, the steps of PCR - denaturing, annealing and extension.\u003c\/p\u003e\n\u003cp\u003eA useful resource to compare PCR with DNA replication using our DNA replication model.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eIncludes colourful classroom Powerpoint presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTakes just 30 minutes! \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions (DNA template): \u003c\/strong\u003e35cm \/ 14in\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDownload includes:\u003c\/strong\u003e\u003cspan\u003e Colour and black-and-white templates, plus a classroom PowerPoint with background science and assembly instructions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAll you need: \u003c\/strong\u003ePaper, scissors and tape.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eOther languages available:\u003c\/strong\u003e \u003ca title=\"PCR Origami Organelle Dutch\" href=\"https:\/\/origamiorganelles.com\/collections\/dutch-translations\/products\/polymerase-ketting-reactie-pcr-dutch\"\u003eDutch\u003c\/a\u003e, \u003ca title=\"PCR Origami Organelle Spanish\" href=\"https:\/\/origamiorganelles.com\/collections\/origami-organelles-espanol\/products\/pcr-espanol\"\u003eSpanish\u003c\/a\u003e\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":29431770896,"sku":"OO-032-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/origami_pcr_web.jpg?v=1487345697"},{"product_id":"anaerobic-respiration-fermentation","title":"Fermentation Biochemistry","description":"\u003cp\u003eTeach the biochemistry of brewing and baking with our paper model!\u003c\/p\u003e\n\u003cp\u003eFermentation underpins both brewing and baking but it is also a fundamental biochemical pathway. Glycolysis produces pyruvate that is used in the Krebs (citric acid) cycle to produce ATP when oxygen is present. However when oxygen is absent glycolysis quickly uses up a cell's store of NAD+ causes glycolysis to stop.\u003c\/p\u003e\n\u003cp\u003eFermentation has evolved to regenerate NAD+ to keep glycolysis going in an anaerobic situation.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003eBuy once, print forever!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003ePerfect for use in class or for distance learning at home!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eYour students first make models of atoms out the colourful parts. \u003c\/span\u003eThen they make their molecules and work through the steps of both lactate fermentation and alcohol fermentation.\u003c\/p\u003e\n\u003cp\u003eThe differences between the pathways becomes obvious and you can clearly show how NAD+ is regenerated by the cell. The model is a useful extension to our \u003ca title=\"glycolysis biochemistry origami organelle\" href=\"https:\/\/origamiorganelles.com\/collections\/biochemistry\/products\/glycolysis-biochemistry\"\u003eGlycolysis Biochemistry\u003c\/a\u003e model.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eA simpler model is also available. \u003c\/span\u003e\u003ca title=\"easy fermentation origami organelle\" href=\"https:\/\/origamiorganelles.com\/collections\/biology\/products\/fermentation\"\u003eClick for details.\u003c\/a\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cstrong data-mce-fragment=\"1\"\u003eIncludes colourful class Powerpoint!\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003eTakes about 30 minutes. Dimensions: ethanol 15cm\/6in high.\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003eDownload includes: instructions, templates and class Powerpoint presentation.\u003cbr\u003e\u003cbr\u003eAll you need: paper, scissors or tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":30023704272,"sku":"OO-015-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/fermentationbiochemweb1.jpg?v=1610376158"},{"product_id":"incredible-immune-system","title":"Immune System","description":"\u003ch3\u003eMake the immune system easy to understand!\u003c\/h3\u003e\n\u003cp\u003eThis innovative model gives students an understanding of the cellular interactions of the immune system.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDownload and print as many times as you want - forever at no extra cost!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eStudents make models of helper T cells, cytotoxic T cells, B cells, plasma cells, antibodies, cytokines, memory cells and phagocytes. The learning activity then shows students how these immune cells interact to protect us from pathogens.\u003c\/p\u003e\n\u003cp\u003eIt covers key concepts including: innate immunity, adaptive immunity, immunological memory, clonal expansion, antigen specificity, antigen presentation and MHC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes colourful class Powerpoint!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cstrong\u003eOther languages available: \u003ca href=\"https:\/\/origamiorganelles.com\/collections\/translations\/products\/immune-system-dutch\" title=\"immune system origami organelle dutch\"\u003eDutch\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/FMy4EZiKWAM?rel=0\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eTakes just 30 minutes! \u003cstrong\u003eDimensions:\u003c\/strong\u003e T cells and B cells: 6 cm\/2in diameter.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDownload includes:\u003c\/strong\u003e instructions, mono \u0026amp; colour model templates and classroom Powerpoint presentation.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eAll you need:\u003c\/strong\u003e paper, scissors, tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":32049847952,"sku":"OO-020-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/immune_web_1.jpg?v=1489351270"},{"product_id":"simple-animal-cell","title":"Simple Animal Cell","description":"\u003ch3\u003eA fun introduction to animal cells for students of any age!\u003c\/h3\u003e\n\u003cp\u003eYour students will enjoy learning about cells with this colourful model. The model covers all the main parts of cells (cell membrane, nucleus, chromosomes, mitochondria). For more advanced students, you can extend the model with optional parts (rough ER, smooth ER, and Golgi).\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBuy once, print forever!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eStudents make their cell model using the colourful parts working alone or in small groups. They can make a simple version or use the optional parts to show more features.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eIncludes colourful classroom Powerpoint presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTakes about 20 minutes!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 17cm x 14cm \/ 7in x 5in\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eDownload includes:\u003c\/strong\u003e\u003cspan\u003e Colour and black-and-white templates, plus a classroom PowerPoint with background science and assembly instructions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAll you need:\u003c\/strong\u003e Paper, scissors, tape.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOther languages available: \u003c\/strong\u003e\u003ca href=\"https:\/\/origamiorganelles.com\/collections\/translations\/products\/simple-animal-cell-dutch\" title=\"simple animal cell origami organelle dutch\"\u003eDutch\u003c\/a\u003e, \u003ca href=\"https:\/\/origamiorganelles.com\/collections\/translations\/products\/cellule-animale-simple-francais\" title=\"simple animal cell origami organelles french\"\u003eFrench\u003c\/a\u003e, \u003ca href=\"https:\/\/origamiorganelles.com\/products\/simple-animal-cell-german\" title=\"Animal cell origami organelle german\"\u003eGerman\u003c\/a\u003e, \u003ca href=\"https:\/\/origamiorganelles.com\/collections\/translations\/products\/simple-animal-cell-spanish\" title=\"Simple animal cell origami organelle spanish\"\u003eSpanish\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/-XHAsINcIAY?rel=0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":35652743568,"sku":"OO-033-DOWN","price":5.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/animal_cell_web.jpg?v=1493146919"},{"product_id":"simple-plant-cell","title":"Simple Plant Cell","description":"\u003ch3\u003eA fun introduction to plant cells for students!\u003c\/h3\u003e\n\u003cp\u003eYour students will enjoy learning about cells with this colourful model. The model covers all the main parts of plant cells (cell membrane, cell wall, chloroplasts, nucleus, chromosomes, mitochondria). For more advanced students, you can extend the model with optional parts (rough ER, smooth ER, and Golgi).\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBuy once, print forever!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eStudents make their cell model using the colourful parts working alone or in small groups. They can make a simple version or use the optional parts to show more features. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes colourful classroom Powerpoint presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTakes just 20 minutes!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 18cm x 14cm \/ 7in x 5in\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eDownload includes:\u003c\/strong\u003e\u003cspan\u003e Colour and black-and-white templates, plus a classroom PowerPoint with background science and assembly instructions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAll you need:\u003c\/strong\u003e Paper, scissors, tape.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOther languages available: \u003ca href=\"https:\/\/origamiorganelles.com\/collections\/translations\/products\/simple-plant-cell-dutch\" title=\"simple plant cell origami organelle dutch\"\u003eDutch\u003c\/a\u003e\u003cspan\u003e, \u003c\/span\u003e\u003ca href=\"https:\/\/origamiorganelles.com\/collections\/translations\/products\/simple-plant-cell-french\" title=\"simple plant cell origami organelles french\"\u003eFrench\u003c\/a\u003e \u003ca href=\"https:\/\/origamiorganelles.com\/collections\/translations\/products\/simple-plant-cell-german\" title=\"simple plant cell origami organelle german\"\u003eGerman\u003c\/a\u003e, \u003ca href=\"https:\/\/origamiorganelles.com\/products\/simple-plant-cell-spanish\" title=\"plant cell origami organelle spanish\"\u003eSpanish\u003c\/a\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/-XHAsINcIAY?rel=0\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":35653342288,"sku":"OO-034-DOWN","price":4.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/plant_cell_web.jpg?v=1493147691"},{"product_id":"simple-bacterial-cell","title":"Simple Bacterial Cell","description":"\u003ch3\u003eBuild a beautiful bacterial cell model!\u003c\/h3\u003e\n\u003cp\u003eBacterial cells are one of the oldest forms of life on Earth and cause many human diseases. Give your students an insight into the structure of these important organisms.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBuy once, print forever!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe model shows your students the main structures of a bacterial cell: cell wall, cell membrane, genome, plasmid, flagellum. Our easy to make model does not need any tape or glue to build.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eIncludes colourful classroom Powerpoint presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTakes just 20 minutes!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions: \u003c\/strong\u003e17cm x 5cm \/ 7in x 2in\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDownload includes:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eColour and black-and-white templates, plus a classroom PowerPoint with background science and assembly instructions.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003eAll you need: \u003c\/strong\u003ePaper and scissors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOther languages available: \u003ca title=\"simple bacterial cell origami organelle dutch\" href=\"https:\/\/origamiorganelles.com\/collections\/translations\/products\/simple-bacterial-cell-dutch\"\u003eDutch\u003c\/a\u003e, \u003ca title=\"simple bacterial cell origami organelle german\" href=\"https:\/\/origamiorganelles.com\/collections\/translations\/products\/bakterienzelle-deutsch\"\u003eGerman\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/-XHAsINcIAY?rel=0\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":36621645136,"sku":"OO-035-DOWN","price":4.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/bacterial_cell_web.jpg?v=1494612889"},{"product_id":"mitosis-and-meiosis","title":"Mitosis and Meiosis","description":"\u003ch3\u003e\n\u003cspan\u003eAn innovative way to teach \u003c\/span\u003e\u003cstrong\u003emitosis and\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emeiosis!\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eStudents make colourful model chromosomes and use them to work through the stages of cell division. The model can be used to teach mitosis and meiosis.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDownload and print as many times as you want - forever at no extra cost!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/G-feFd0i6h0?rel=0\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eStudents cover the stages of mitosis, including chromosome alignment and segregation. They will also learn about the cell cycle as they make two diploid daughter cells.\u003c\/p\u003e\n\u003cp\u003eStudents can then carry out the stages of meiosis, including independent assortment and crossing over, whilst creating four haploid daughter cells.\u003c\/p\u003e\n\u003cp\u003eThe model can be printed in colour, or in mono on coloured or white paper.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes full colour Powerpoint class presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTakes about 20 minutes to make the model.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e: \u003cspan\u003elargest chromosome 12cm\/5in long.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDownload includes:\u003c\/strong\u003e teachers guide, student guide, templates, Powerpoint file.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAll you need:\u003c\/strong\u003e paper, scissors, tape\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":39825674768,"sku":"OO-036-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/mitosis_meiosis_web_3.jpg?v=1499336889"},{"product_id":"human-heart","title":"Human Heart","description":"\u003ch3\u003eAn innovative way to teach the structure and function of the heart!\u003c\/h3\u003e\n\u003cp\u003eCaptivate your students with our unique model. It includes valves that open and close and can even be contracted!\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDownload and print as many times as you want - forever at no extra cost!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eStudents make their heart using the colourful parts working alone or in small groups. They use their model to identify the parts of the heart including the major blood vessels. Then they look at how blood flows through the heart during the cardiac cycle.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/Mn0292TxQQQ?rel=0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eIt can be printed in colour, or in mono on coloured or white paper.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes full colour Powerpoint class presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOther languages available: \u003ca href=\"https:\/\/origamiorganelles.com\/collections\/translations\/products\/human-heart-dutch\" title=\"heart origami organelle dutch\"\u003eDutch,\u003c\/a\u003e \u003ca href=\"https:\/\/origamiorganelles.com\/collections\/french-collection\/products\/human-heart-french\" title=\"heart origami organelles french\"\u003eFrench\u003c\/a\u003e, \u003ca href=\"https:\/\/origamiorganelles.com\/collections\/translations\/products\/das-menschliche-herz-deutsch\" title=\"human heart origami organelle german\"\u003eGerman\u003c\/a\u003e, \u003ca href=\"https:\/\/origamiorganelles.com\/collections\/translations\/products\/human-heart-spanish\" title=\"human heart origami organelle spanish\"\u003eSpanish\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTakes about 20 minutes to make the model.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e: 14cm x 17cm \/ 5in x 7in\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDownload includes:\u003c\/strong\u003e lesson guide, templates, Powerpoint file.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAll you need:\u003c\/strong\u003e paper, scissors, tape\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":42920605008,"sku":"OO-038-DOWN","price":4.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/human_heart_web.jpg?v=1505849873"},{"product_id":"phloem-translocation","title":"Phloem \u0026 Translocation","description":"\u003ch3\u003eTeach translocation of sucrose in the phloem in a new way!\u003c\/h3\u003e\n\u003cp\u003eOur colourful and interactive model shows how sucrose is transported within a plant.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cmeta charset=\"utf-8\"\u003eBuy once, print forever!\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003eYour students make the specialised plant cells then use them to make a stem. They can then follow how sucrose made by photosynthetic cells (source) is moved by phloem sieve-element cells and transported through the stem to root cells (sink). Students can use the model the pressure-flow hypothesis. \u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eIncludes colourful classroom Powerpoint presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCovers: phloem structure, companion cells, source and sink, pressure-flow hypothesis, plant cell specialisation.\u003c\/p\u003e\n\u003cp\u003eTakes just 20 minutes!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 26cm x 18cm \/ 10in x 7in\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDownload includes:\u003c\/strong\u003e\u003cspan\u003e Colour and black-and-white templates, plus a classroom PowerPoint with background science and assembly instructions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAll you need: \u003c\/strong\u003ePaper, scissors and tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":3377359814696,"sku":"OO-041-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/phloem_translocation_web_1.jpg?v=1513797713"},{"product_id":"osmosis-diffusion","title":"Osmosis \u0026 Diffusion","description":"\u003ch3\u003eA colourful way to teach these fundamental topics!\u003c\/h3\u003e\n\u003cp\u003eOur easy to make model gives your students a new way to visualise what happens during diffusion and osmosis.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cb\u003eBuy once, print forever!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\"I have to tell you that I have never taught osmosis and diffusion so successfully as I did with your model. By playing with their models, they all got it in one day. It was amazing!\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eDonna Matthews, Alaska\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThey make their model and use it to look at how molecules behave during diffusion and osmosis in a simple way. Then they use it to see how red blood cells and plant cells are affected by differing osmotic conditions. The cells even have cell membranes that can shrink or expand!\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eIncludes colourful classroom Powerpoint presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTakes just 30 minutes!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 17cm x 14cm \/ 7in x 6in\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDownload includes:\u003c\/strong\u003e\u003cspan\u003e Colour and black-and-white templates, plus a classroom PowerPoint with background science and assembly instructions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAll you need: \u003c\/strong\u003ePaper, scissors and tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":3536778297384,"sku":"OO-043-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/osmosis_diffusion_web_3.jpg?v=1515597384"},{"product_id":"human-kidney","title":"Human Kidney","description":"\u003ch3\u003eBring excretion to life for your class\u003c\/h3\u003e\n\u003cp\u003eYour kidneys clean your blood 60 times a day!\u003c\/p\u003e\n\u003cp\u003eYour students will enjoy learning the structure of this amazing organ with our engaging model. They make their model and use to identify the structures in kidney.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBuy once, print forever!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePerfect for use in class or for distance learning at home!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA great way to introduce kidney anatomy and its vital function.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes full colour Powerpoint class presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOther languages available: \u003ca href=\"https:\/\/origamiorganelles.com\/collections\/translations\/products\/die-menschliche-niere-deutsch\" title=\"kidney origami organelle german\"\u003eGerman\u003c\/a\u003e, \u003ca href=\"https:\/\/origamiorganelles.com\/collections\/translations\/products\/el-rinon-humano-espanol\" title=\"kidney origami organelle spanish\"\u003eSpanish\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTakes about 20 minutes! Dimensions 14cm\/5in x 10cm\/4in\u003c\/p\u003e\n\u003cp\u003eDownload includes: instructions, colour \u0026amp; mono model templates, and Powerpoint presentation.\u003c\/p\u003e\n\u003cp\u003eAll you need: paper, scissors and tape\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":3651994091560,"sku":"OO-044-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/kidney_web_2_a.jpg?v=1558604433"},{"product_id":"nephron","title":"Nephron","description":"\u003ch3\u003eShow ultrafiltration and reabsorption\u003c\/h3\u003e\n\u003cp\u003eYour class make their model of the nephron and then use it to see how ultrafiltration happens and how useful molecules and ions are reabsorbed. Students use model ions to follow the process in detail.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDownload and print as many times as you want - forever at no extra cost!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eCovers structure of the nephron and associated blood vessels, shows how sodium ions and water is reabsorbed using active transport and osmosis.\u003c\/p\u003e\n\u003cp\u003eGoes perfectly with our \u003ca href=\"https:\/\/origamiorganelles.com\/collections\/anatomy\/products\/human-kidney\" title=\"human kidney model\"\u003eHuman Kidney\u003c\/a\u003e model.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes full colour Powerpoint class presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTakes about 30 minutes! Dimensions 40cm\/16in x 30cm\/12in\u003c\/p\u003e\n\u003cp\u003eDownload includes: instructions, model templates, and Powerpoint presentation.\u003c\/p\u003e\n\u003cp\u003eAll you need: paper, scissors and tape\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":3749964611624,"sku":"OO-045-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/nephron_web_1.jpg?v=1518621732"},{"product_id":"lungs","title":"Lungs","description":"\u003ch3\u003eLearn about lungs in a new way!\u003c\/h3\u003e\n\u003cp\u003eYour class will enjoy learning about the \u003cstrong\u003estructure and function\u003c\/strong\u003e of the lungs with our colourful model.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBuy once, print forever!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePerfect for use in class or for distance learning at home\u003c\/b\u003e\u003cb\u003e!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eYour students make their model of the lung and use it to look at the following features: \u003cstrong\u003elarynx\u003c\/strong\u003e, \u003cstrong\u003etrachea\u003c\/strong\u003e, \u003cstrong\u003ebronchi\u003c\/strong\u003e and \u003cstrong\u003ebronchioles\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eGreat to extend with our \u003ca href=\"https:\/\/origamiorganelles.com\/collections\/anatomy\/products\/alveoli\" title=\"Alveoli origami organelle\"\u003eAlveoli model\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes full colour Powerpoint class presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOther languages available: \u003ca href=\"https:\/\/origamiorganelles.com\/collections\/translations\/products\/die-lunge-deutsch\" title=\"Lungs origami organelle german\"\u003eGerman\u003c\/a\u003e, \u003ca href=\"https:\/\/origamiorganelles.com\/collections\/translations\/products\/los-pulmones-espanol\" title=\"lungs origami organelle spanish\"\u003eSpanish\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003eTakes about 20 minutes! Dimensions: 28cm\/11in x 26cm 10in. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDownload includes:\u003c\/strong\u003e instructions, colour and mono model templates and Powerpoint file.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eAll you need:\u003c\/strong\u003e paper, scissors, tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":3806674485288,"sku":"OO-046-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/lungs_web_1.jpg?v=1519680341"},{"product_id":"cell-signalling","title":"Cell Signalling","description":"\u003ch3\u003eMake cell signalling easy to understand with our interactive model.\u003c\/h3\u003e\n\u003cp\u003eThe fight or flight response relies on a fast reaction to the hormone adrenaline (epinephrine). One of the responses for liver and muscle cells is to quickly break down glycogen into glucose as an energy source. Cell signalling is crucial for this to happen.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003eDownload and print as many times as you want - forever at no extra cost!\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eYour students will make a model of the cell signalling pathway that leads from the hormone receptor to the enzyme that breaks glycogen down. It covers G protein-coupled receptor, G protein, cyclic AMP as a second messenger, phosphorylation and protein structure. By using dynamic models what can seem complex becomes clear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes full colour Powerpoint class presentation!\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eTakes about 30 minutes to make. Dimensions: 28cm x 23cm\/11in x 9 in.\u003cbr\u003e\u003cbr\u003eDownload includes: instructions, model templates, and Powerpoint file.\u003cbr\u003e\u003cbr\u003eAll you need: paper, scissors, tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":3906122580008,"sku":"OO-047-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/cell_signaling_web_1.jpg?v=1521463473"},{"product_id":"amoeba","title":"Amoeba","description":"\u003ch3\u003eShow cellular evolution with our model amoeba\u003c\/h3\u003e\n\u003cp\u003eYour students will enjoy learning about the protist amoeba with this colourful model. The model covers all the main parts of these cells: contractile vacuole, pseudopodia, cell membrane, food vesicle, nucleus, chromosomes, mitochondria, rough ER and Golgi.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003eDownload and print as many times as you want - forever at no extra cost!\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eStudents make their amoeba model using the colourful parts working alone or in small groups. It can be printed in colour, or in mono on coloured or white paper.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes full colour Powerpoint class presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cstrong\u003eOther languages available: \u003ca href=\"https:\/\/origamiorganelles.com\/collections\/translations\/products\/amoeba-dutch\" title=\"amoeba origami organelle dutch\"\u003eDutch\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTakes about 30 minutes to make the model.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e: 20cm x 15cm \/ 8in x 6in\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDownload includes:\u003c\/strong\u003e manual, templates, Powerpoint file.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAll you need:\u003c\/strong\u003e paper, scissors, tape\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":8666908295273,"sku":"OO-051-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/amoeba_web_1.jpg?v=1599761608"},{"product_id":"nerve-cell","title":"Nerve Cell","description":"\u003ch3\u003eNerve cell structure made easy\u003c\/h3\u003e\n\u003cp\u003eMake a model nerve cell (or neuron\/neurone) with your class to teach them the structure and function of these fascinating cells.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDownload and print as many times as you want - forever at no extra cost!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe students make their model and then use it to look at how these cells are specialised for their function. They can identify the main features including axon, dendrite, cell body, synaptic terminals and organelles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes full colour Powerpoint class presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTakes about 25 minutes! Dimensions 48cm\/19in x 20cm\/8in\u003c\/p\u003e\n\u003cp\u003eDownload includes: instructions, colour \u0026amp; mono model templates, and Powerpoint presentation.\u003c\/p\u003e\n\u003cp\u003eAll you need: paper, scissors and tape\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":12154888683625,"sku":"OO-054-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/nerve_cell_web_1.jpg?v=1527538219"},{"product_id":"easy-glycolysis","title":"Glycolysis","description":"\u003ch3\u003eAn engaging way to show how enzymes carry out glycolysis!\u003c\/h3\u003e\n\u003cp\u003eGlycolysis is clearly explained and understood when students use our innovative model. Students make colourful models of the 10 enzymes that make glycolysis possible. They use these to look at what happens at each step in the breakdown of glucose to pyruvate.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDownload and print as many times as you want - forever at no extra cost!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eCovers all of the steps of glycolysis clearly showing the investment and the payoff phases whilst giving students an insight into protein structure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes full colour Powerpoint class presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMore advanced biochemistry students may find our glycolysis molecular model of interest. \u003ca href=\"https:\/\/origamiorganelles.com\/collections\/biochemistry\/products\/glycolysis-biochemistry\" title=\"biochemistry of glycolysis origami organelle\"\u003eClick for details.\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003eTakes about 30 minutes. Dimensions: enzymes 7cm\/3in x 6cm\/2.5in.\u003cbr\u003e\u003cbr\u003eDownload includes: instructions, colour \u0026amp; mono model templates, and Powerpoint file.\u003cbr\u003e\u003cbr\u003eAll you need: paper, scissors, glue or tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":12448997605481,"sku":"OO-062-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/glycolysis_web_2.jpg?v=1532079257"},{"product_id":"citric-acid-cycle","title":"Citric Acid Cycle","description":"\u003ch3\u003eShow how enzymes carry out the citric acid cycle!\u003c\/h3\u003e\n\u003cp\u003eThe citric acid cycle (or Krebs cycle) involves a series of enzymic steps that extract much more energy from glucose than glycolysis or pyruvate oxidation alone.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003eDownload and print as many times as you want - forever at no extra cost!\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOur innovative model clearly explains the citric acid cycle. Students make colourful models of the 8 enzymes that are part of the cycle. They use these to look at what happens at each step in the oxidation of acetate to carbon dioxide and water.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCovers all of the steps of citric acid cycle clearly whilst giving students an insight into protein structure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes full colour Powerpoint class presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMore advanced biochemistry students may find our Krebs cycle molecular model of interest. \u003ca href=\"https:\/\/fzma1f1ywi2wtz9y-10269941.shopifypreview.com\/collections\/biochemistry\/products\/krebs-biochemistry\" title=\"Krebs cycle origami organelle\"\u003eClick for details.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eTakes about 30 minutes. Dimensions: 40cm x 33cm \/ 13in x 7in.\u003cbr\u003e\u003cbr\u003eDownload includes: instructions, colour \u0026amp; mono model templates, and Powerpoint file.\u003cbr\u003e\u003cbr\u003eAll you need: paper, scissors, glue or tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":12584631566441,"sku":"OO-064-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/citric_cycle_web.jpg?v=1535466896"},{"product_id":"calvin-cycle","title":"Calvin Cycle","description":"\u003ch3\u003eShow how plants use the energy of photosynthesis to make sugar from carbon dioxide\u003c\/h3\u003e\n\u003cp\u003eThe Calvin cycle (or \u003cstrong\u003edark or light-independent reactions\u003c\/strong\u003e) of photosynthesis uses chemical energy produced by the light reactions to make sugar from carbon dioxide.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOur innovative model clearly explains the Calvin cycle. Students make colourful models of the key enzymes of the cycle, including the most common protein on Earth, \u003cstrong\u003erubisco\u003c\/strong\u003e. They use these to look at how \u003cstrong\u003eATP\u003c\/strong\u003e and \u003cstrong\u003eNADPH\u003c\/strong\u003e are used to \u003cstrong\u003ereduce carbon dioxide\u003c\/strong\u003e to sugar.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCovers the \u003cstrong\u003emain steps of the Calvin cycle\u003c\/strong\u003e whilst giving students an insight into protein structure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes full colour Powerpoint class presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTakes about 30 minutes. Dimensions: 35cm x 33cm \/ 14in x 13in.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDownload includes:\u003c\/strong\u003e instructions, colour \u0026amp; mono model templates, and Powerpoint file.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eAll you need:\u003c\/strong\u003e paper, scissors, glue or tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":12584746680425,"sku":"OO-067-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/calvin_cycle_web.jpg?v=1535467489"},{"product_id":"fermentation","title":"Fermentation","description":"\u003ch3\u003eShow how enzymes carry out fermentation\u003c\/h3\u003e\n\u003cp\u003eAnaerobic fermentation is essential to regenerate NAD+ to keep glycolysis working. When carried out by microbes such as yeast it produces alcohol and carbon dioxide as byproducts that are used in brewing and baking. In our muscles, fermentation instead produces lactic acid that must be removed later on.\u003c\/p\u003e\n\u003cp\u003e  \u003cb\u003eDownload and print as many times as you want - forever at no extra cost!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eCovers both types of fermentation clearly showing the difference between the two forms whilst giving students an insight into protein structure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes full colour Powerpoint class presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMore advanced biochemistry students may find our fermentation molecular model of interest. \u003ca href=\"https:\/\/origamiorganelles.com\/collections\/respiration\/products\/anaerobic-respiration-fermentation\" title=\"fermentation origami organelle\"\u003eClick for details.\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003eTakes about 20 minutes. Dimensions: 33cm\/13in x 18cm\/7in.\u003cbr\u003e\u003cbr\u003eDownload includes: instructions, colour \u0026amp; mono model templates, and Powerpoint file.\u003cbr\u003e\u003cbr\u003eAll you need: paper, scissors, glue or tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":12584774008937,"sku":"OO-065-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/fermentation_web_ae28212c-d10e-4dbc-9362-4458c0a2327c.jpg?v=1535468433"},{"product_id":"pyruvate-oxidation","title":"Link Reaction - Pyruvate Oxidation","description":"\u003ch3\u003eShow the link between glycolysis and the citric acid cycle\u003c\/h3\u003e\n\u003cp\u003ePyruvate oxidation (or the link reaction) is a vital step between glycolysis and the citric acid cycle.\u003c\/p\u003e\n\u003cp\u003eThis reaction and the citric acid cycle both happen in the mitochondrion and allow the extraction of much more energy from sugar than glycolysis alone. No ATP is made but it produces high energy molecules that are fed into the citric acid cycle and electron transport chain.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDownload and print as many times as you want - forever at no extra cost!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eShows how the massive enzyme complex pyruvate dehydrogenase (that is bigger than a ribosome!) carries out the steps of pyruvate oxidation.  The model also gives students an insight into protein structure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes full colour Powerpoint class presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMore advanced biochemistry students may find our Krebs cycle \u0026amp; link reaction molecular model of interest. \u003ca href=\"https:\/\/origamiorganelles.com\/collections\/biochemistry\/products\/krebs-biochemistry\" title=\"biochemistry of krebs origami organelle\"\u003eClick for details.\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003eTakes about 20 minutes. Dimensions: 31cm\/12in x 15cm\/6in.\u003cbr\u003e\u003cbr\u003eDownload includes: instructions, colour \u0026amp; mono model templates, and Powerpoint file.\u003cbr\u003e\u003cbr\u003eAll you need: paper, scissors, glue or tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":12584825618537,"sku":"OO-063-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/pyruvate_oxidation_web_1.jpg?v=1535471330"},{"product_id":"transcription","title":"Transcription","description":"\u003ch3\u003eA great way to teach transcription!\u003c\/h3\u003e\n\u003cp\u003eTranscription is how the genetic information stored as DNA in the nucleus is copied into RNA so it can be used to make proteins in the cytoplasm.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cb\u003eBuy once, print forever!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThis colourful model shows transcription in a clear way. First, your students make a model of a DNA template. Then they transcribe the genetic code in DNA into messenger RNA (mRNA).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes colourful classroom Powerpoint presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe model covers the role of promoters, transcription factors, and RNA polymerase. RNA processing is also covered including RNA splicing, exons, introns, poly-A-tail and 5' cap.\u003c\/p\u003e\n\u003cp\u003eTakes just 30 minutes!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions: \u003c\/strong\u003e64cm x 26cm \/ 25in x 10in\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDownload includes: \u003c\/strong\u003eColour and black-and-white templates, plus a classroom PowerPoint with background science and assembly instructions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAll you need:\u003c\/strong\u003e Paper, scissors, tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":12692328480873,"sku":"OO-070-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/transcription_web_3.jpg?v=1537886994"},{"product_id":"villus","title":"Villus","description":"\u003ch3\u003eView villi in a new way!\u003c\/h3\u003e\n\u003cp\u003eOur paper model shows the details of how villi absorb nutrients in the small intestine.\u003c\/p\u003e\n\u003cp\u003eStudents make their villus using the colourful parts working alone or in small groups. They use their model to identify the structure of the villus including the epithelial cells, capillary network, lacteal and goblet cells.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cb\u003eBuy once, print forever!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThey can then learn how the specialised structure helps nutrient absorption. Goes well with our \u003ca href=\"https:\/\/origamiorganelles.com\/collections\/anatomy\/products\/digestive-system\" title=\"digestive system origami organelle\"\u003eDigestive System\u003c\/a\u003e model.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes colourful classroom Powerpoint presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTakes just 30 minutes!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 10cm x 8cm \/ 6in x 4in\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eDownload includes: \u003c\/strong\u003eColour and black-and-white templates, plus a classroom PowerPoint with background science and assembly instructions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAll you need:\u003c\/strong\u003e Paper, scissors, tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":13656535203945,"sku":"OO-074-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/villus_web_3.jpg?v=1541603189"},{"product_id":"enzymes","title":"Enzymes","description":"\u003ch3\u003eTeach enzymes in an exciting way!\u003c\/h3\u003e\n\u003cp\u003eOur easy to make model gives your students a new way to visualise how enzymes catalyse biochemical reactions inside our cells.\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cstrong\u003e\"Great model! Used it with my AP Bio and they got it the first time!!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003eDownload and print as many times as you want - forever at no extra cost!\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAfter making their model, they use it to look at how enzymes speed up reactions of substrates in their active sites to produce products. They then use the model to see how inhibitors work and how enzymes are regulated.\u003c\/p\u003e\n\u003cp\u003eCovers: enzyme substrate interaction, active site, catalytic cycle, competitive inhibitors, non-competitive inhibitors, allosteric activators, allosteric inhibitors and cooperativity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes full colour Powerpoint class presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTakes about 30 minutes! Dimensions 11cm\/4in x 13cm\/5in\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDownload includes:\u003c\/strong\u003e instructions, colour \u0026amp; mono model templates, and Powerpoint presentation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAll you need:\u003c\/strong\u003e paper, scissors and tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":21418440687721,"sku":"OO-076-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/Enzymes_web_1.jpg?v=1548155600"},{"product_id":"dna-structure","title":"DNA Structure","description":"\u003ch3\u003eTeach DNA structure with our interactive model!\u003c\/h3\u003e\n\u003cp\u003eWith this exciting model your students make base pairs and combine them to make a model of the DNA double helix.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBuy once, print forever!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePerfect for use in class or for distance learning at home!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThey learn about the importance of: complementary base pairing, nucleotide structure, double-helix shape, 5' and 3' ends, antiparallel strands, sugar-phosphate backbone, purines and pyrimidines and DNA sequence. Makes a great resource for advanced or introductory level lessons.\u003c\/p\u003e\n\u003cp\u003eYou can make as long a DNA model as you like with any sequence you wish you use!\u003cbr\u003e\u003cbr\u003eTakes about 20 minutes to make a 12 base pair model.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e DNA strand: 43cm\/17in long\/10cm\/4in wide.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes full colour Powerpoint classroom presentation.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cstrong\u003eOther languages available: \u003ca title=\"DNA structure origami organelle dutch\" href=\"https:\/\/origamiorganelles.com\/collections\/translations\/products\/dna-structure-dutch\"\u003eDutch\u003c\/a\u003e, \u003ca href=\"https:\/\/origamiorganelles.com\/collections\/translations\/products\/die-struktur-der-dna-deutsch\" title=\"dna structure origami organelle german\"\u003eGerman\u003c\/a\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDownload includes:\u003c\/strong\u003e instructions, colour and mono model templates and Powerpoint file.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eAll you need:\u003c\/strong\u003e paper, scissors and tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":28009863741545,"sku":"OO-077-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/DNA_web_2.jpg?v=1555514040"},{"product_id":"gene-cloning","title":"Gene Cloning","description":"\u003ch3\u003eGene cloning is easy to grasp with our colourful model!\u003c\/h3\u003e\n\u003cp\u003eWith this interactive model your students make base pairs and combine them to make a model of plasmid.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDownload and print as many times as you want - forever at no extra cost!\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003eThey then use it to learn about gene cloning or genetic engineering by carrying out a restriction enzyme digest and adding an gene insert. This insert can represent either the insulin or green fluorescent protein (GFP) genes.\u003c\/p\u003e\n\u003cp\u003eYour students learn about plasmid structure, use of vectors, marker genes, restriction enzymes recognition sites, sticky ends, multiple cloning site and promoters.\u003c\/p\u003e\n\u003cp\u003eTakes about 20 minutes to make if divided between 5 groups of students. Can be kept intact and reused once assembled.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 40cm\/16in diameter\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes full colour Powerpoint classroom presentation.\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDownload includes:\u003c\/strong\u003e instructions, colour and mono model templates and Powerpoint file.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eAll you need:\u003c\/strong\u003e paper, scissors and tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":28033834942569,"sku":"OO-078-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/Gene_cloning_web.jpg?v=1555682932"},{"product_id":"coronavirus","title":"Coronavirus COVID-19","description":"\u003ch3\u003eTeach the structure and life cycle of the coronavirus with our unique model!\u003c\/h3\u003e\n\u003cp\u003eThe outbreak of coronavirus (\u003cspan\u003eSARS-CoV-2\u003c\/span\u003e) highlights the importance of understanding how such viruses infect us and how we can use this understanding to develop vaccines and medicines. Our model of the coronavirus causing coronavirus disease (COVID-19) shows its structure and what the different parts do.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003eDownload and print as many times as you want - forever at no extra cost!\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe model includes the \u003cstrong\u003eviral envelope, RNA genome, nucleocapsid, spike protein, membrane protein, envelope protein and the enzymes replicase and protease.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYour students will learn about coronavirus structure and life cycle and provides a good starting point to discuss the challenges that are caused by novel virus strains. It can also be used as an introduction to general \u003cstrong\u003evirus structure\u003c\/strong\u003e for all levels of students.\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cstrong\u003eOther languages available:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/origamiorganelles.com\/collections\/translations\/products\/coronavirus-nederlands\" title=\"coronavirus origami organelle dutch\"\u003eDutch\u003c\/a\u003e, \u003ca href=\"https:\/\/origamiorganelles.com\/products\/coronavirus-covid-19-french\" title=\"coronavirus origami organelle french\"\u003eFrench\u003c\/a\u003e, \u003ca href=\"https:\/\/origamiorganelles.com\/collections\/translations\/products\/coronavirus-covid-19-deutsch\" title=\"coronavirus origami organelle german\"\u003eGerman\u003c\/a\u003e, \u003ca href=\"https:\/\/origamiorganelles.com\/products\/coronavirus-covid-19-spanish\" title=\"coronavirus origami organelle spanish\"\u003eSpanish\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTime\u003c\/strong\u003e: takes about 20 minutes. \u003cstrong\u003eDimensions\u003c\/strong\u003e: 15cm\/6in diameter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes full colour Powerpoint classroom presentation!\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDownload includes:\u003c\/strong\u003e instructions, colour and mono model templates and Powerpoint file.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eAll you need:\u003c\/strong\u003e paper, scissors and tape.\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":31931807596649,"sku":"OO-086","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/coronavirus_web_1.jpg?v=1581686430"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/collections\/OO-004_Robotic_Ribosomes.jpg?v=1600180718","url":"https:\/\/origamiorganelles.com\/collections\/a-level-biology.oembed?page=3","provider":"Origami Organelles","version":"1.0","type":"link"}