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In this activity, learners will make a model rocket to test the phrase "what goes up must come down." Learners will power their rockets with air pressure, and soon discover the effects of air resistan

In this activity, learners will create a model rocket out of an inflated balloon attached to a straw on a taught string.

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

In this activity, learners turn empty 2-liter bottles into a see-through compost container.

In this fun and, at times, hilarious force and motion activity, learners will use household objects to build a crazy contraption and see how far they can get a tennis ball to move.