Earth's atmosphere - spot the difference
Activity comparing the composition of the atmosphere today with the early atmosphere.
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Review this resource30/04/2020
16/11/2019
A good way to introduce the topic.
24/06/2019
good for introduction of the concept
23/04/2019
Lovely starter! Thank you :)
17/07/2015
Great starter activity to recap previous lesson
12/01/2014