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In this Click & Learn, students explore factors that contribute to patterns seen in the Keeling Curve: a continuous record of atmospheric CO₂ starting in 1958.

This interactive module explores biomes, climate, biodiversity, and human impacts around the globe and at different times.

This activity analyzes a figure showing the atmospheric carbon dioxide concentration from 1958 to 2023.

The activity introduces students to the concept of biomes, using Gorongosa National Park as a case study. Part of the activity involves exploring the Gorongosa National Park Interactive Map.

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

This interactive module explores how the changes in oxygen levels throughout Earth’s history have impacted the planet’s environment and types of life.

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.