The Atmosphere and Climate | Big History Project

Explore climate change on a geologic time scale, and consider recent human impacts on climate and the atmosphere. Website: Facebook: Twitter: Click here to see more videos:

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Teacher Takes: Claim Testing | Big History Project

Intuition. Authority. Evidence. Logic. This provides a powerful framework for your students to test claims like these. Sign up today to bring the Big History Project to your classroom: Website: Facebook: