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In this activity, learners discover that one way to cool an object in the presence of a heat source is to increase the distance from it or change the angle at which it is faced.

In this sunny day experiment, learners measure and compare how quickly light and dark colored materials absorb heat.

In this physical sciences activity, learners explore how passive solar design increases energy efficiency.

In this activity, learners explore the difference between compact fluorescent light (CFL) bulbs and traditional incandescent bulbs.