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In this activity, learners investigate carbon sequestration by creating a carbonated beverage out of apple juice and dry ice.

In this experiment using sprigs of Elodea, learners will observe a natural process that removes carbon dioxide (CO2) from Earth's atmosphere.

In this activity, learners will discover why there are holes in bread.

In this activity, learners explore sublimation by conducting experiments with dry ice.

Learners will build and experiment with their own windmills made from simple household materials.