Teach how our atmosphere has changed with our exciting model!
Earth's atmosphere has dramatically altered since the planet formed 4.6 billion years ago. From its formation as a molten planet to the emergence of life the atmosphere has evolved. Show this to your students with our colourful 3 dimensional model!
Buy once, print forever!
First, your class makes their models of the atmosphere at different times. Then, they use it to look at how it has changed and what has caused this to happen.
Includes full colour Powerpoint class presentation!
The model covers the time from Earth's primordial atmosphere through different stages as volcanoes, comets, meteors, water and life played their part.
Takes about 30 minutes!
Dimensions: 12cm x 11cm x 7cm / 5in x 4.5in x 2.5in
Download includes: instructions, model templates, and Powerpoint presentation.
All you need: paper, scissors and tape