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Conduct a simple experiment to explore how temperature changes can make things expand or contract.

In this activity, learners observe the water cycle in action! Water vapor in a tumbler condenses on chilled aluminum foil — producing the liquid form of water familiar to us as rain and dew.

Demonstrate the Bernoulli Principle using simple materials on a small or large scale.

In this activity, learners (at least three) work together to explore the effects of atmospheric pressure.