exchange surfaces origami organelle

Exchange Surfaces

Regular price £4.25 Sale

Teach your class how exchange surfaces work with our model!

Organisms constantly take in and release substances from the environment. Specialised exchange surfaces have evolved where this happens which is the topic of this model.

Buy once, print forever!

Perfect for use in class or for distance learning at home!

First, students make models out of the colourful parts of five different exchange surfaces. Then your students use them to look at how they work and the common features between them.

The model covers: villi, alveoli, fish gills, root hair cells and leaves.

Includes colourful class Powerpoint!

Takes just 30 minutes!

Dimensions: alveolus: 7 x 6cm / 3 x 2.5in

Download includes: instructions, templates and classroom Powerpoint presentation.

All you need: paper, scissors, tape.

Important Information about licencing

This download is licenced for unlimited use on a single site/campus only. If you intend to use it on more than one site/campus please email for pricing.

Unauthorised distribution, copying, downloading, uploading, commercial exploitation or modification by the purchaser or any third party of this document or any part of it is strictly prohibited. Registered Design nos: 4043767, 4043768, 4043769, 4035980, 4035981, 4035982, 4035983, 4038435, 4038437, 4038436, 4038438, 4041830, 4041829.