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In this activity, learners explore how the power of the sun can be harnessed to heat and cool a building.

This lesson focuses on two simple activities that younger learners can do to gain an appreciation of nanotechnology. First, learners measure their hands in nanometers.

In this design challenge activity, learners design and build a solar hot water heater. Their goal is to create a heater that yields the highest temperature change.

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