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In this engineering design challenge, learners build an air-powered spinning machine.

In this activity, learners construct and launch rockets using simple materials and their understanding of chemical reactions.

In this activity, learners create air cannons out of everyday materials. Learners use their air cannons to investigate air as a force and air pressure.

In this activity, learners build cars using syringes and water-powered hydraulics. Learners construct the car frame out of cardboard and set up a hydraulic system to raise and lower the car.