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In this activity, learners use ABS pipe and an air leaf blower to make a strong shooting machine.

In this activity, learners explore Boyle's Law and discover that water will boil at room temperature if its pressure is lowered.

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

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

In this engineering design challenge, learners build an octopus-inspired suction pad that can grab an object and hold it tightly in the air.

This activity explores the basic workings of a siphon, which is the core technology that makes toilets work.