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In this activity, learners discover how solar energy can be used to heat water.

In this activity, learners conduct three experiments to examine temperature, the different stages of the water cycle, and how convection creates wind.

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

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

In this two-part activity, learners explore the properties of liquid crystals, which are responsible for why mood rings change color.