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Earth Systems Activity

This activity guides students through building a conceptual model of how carbon dioxide affects Earth’s climate.

Environmental Science
Earth Science
Lessons
High School — General
High School — AP/IB
College
EarthViewer

This interactive module allows students to explore the science of Earth's deep history, from its formation 4.5 billion years ago to modern times.

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