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

In this activity, learners build a hot air balloon using just a few sheets of tissue paper and a hair dryer.

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

In this activity, learners are introduced to challenges of maintaining temperatures while living in space.

Learners observe two model atmospheres -- one with normal atmospheric composition and another with an elevated concentration of carbon dioxide.

Why is ocean water sometimes the warmest when the average daily air temperature starts to drop? In this activity, learners explore the differing heat capacities of water and air using real data.

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