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

In this activity, learners discover how solar energy can be used to heat water.

In this lesson plan, learners examine some of the of greenhouse gas emissions sources in their community.

In this activity, learners create a model using metric measuring tapes and atmosphere composition data.

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