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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 activity, learners explore the devices used over time to measure changes in temperature.

In this activity, learners explore how engineers have met the challenge of keeping foods, liquids, and other items cool.