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Understanding Global Change

This interactive module allows students and educators to build models that explain how the Earth system works. The Click & Learn can be used to show how Earth is affected by human activities and natural phenomena.

Environmental Science
Earth Science
Click & Learn
High School — General
High School — AP/IB
College
Ocean Acidification

In this hands-on activity, students simulate the effects of decreasing pH caused by rising levels of atmospheric carbon dioxide.

Environmental Science
Science Practices
Labs & Demos
High School — General
High School — AP/IB
Paleoclimate: A History of Change

This interactive module examines Earth’s past and present climate, highlighting the effects of two important factors: solar radiation and the composition of the atmosphere.

Environmental Science
Earth Science
Click & Learn
High School — General
High School — AP/IB
College