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Through discussion and hands-on experimentation, learners examine the geological (ancient) carbon cycle.

Learners explore the relationship between energy consumption, population, and carbon emissions in the countries of the Americas.

In this activity, learners conduct an experiment to investigate the effect of elevated levels on CO2 on plant growth.

The objective of this inquiry-based lesson is for learners to gain an understanding of how increasing ocean acidity can affect the calcification of marine organisms.