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

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

In this activity, learners simulate Otto von Guericke's famous Magdeburg Hemispheres experiment.

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