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In this activity, learners add food coloring to hot and cold water to see whether heating or cooling affects the speed of water molecules.

Learners work in teams to design and build solar water heating devices that mimic those used in residences to capture energy in the form of solar radiation and convert it to thermal energy.

In this activity, learners discover why only some types of plastic can be recycled.

In this activity, learners investigate passive solar building design with a focus solely on heating.

In this activity, learners examine the parts of a thermometer. After placing a thermometer in hot and cold water, learners look at molecular model animations of the liquid in a thermometer.