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In this kinesthetic activity that demonstrates pressure, learners act as air molecules in a "container" as defined by a rope.

Scientists use enormous wind tunnels to test the design of planes, helicopters, even the Space Shuttle.

In this fun activity about spiders, learners build and design a spider from cardstock, straw, string, and pipe cleaners.

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

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