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Explore the effects of gravity on a slowly falling object: a parachute you make out of plastic bags, string and stones.

Play with your food while learning about engineering! Build a spaghetti bridge, then test its strength by piling on the marshmallows, raw spaghetti, raw linguine and coins.

Test the buoyancy of an aluminum foil boat and an aluminum foil ball. Why does the same material in different shapes sink or float?

This is an activity about center of gravity. Learners will balance a fork on a glass by finding its center of gravity.