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Learners set up books with rubber bands stretched between the books. When two identical books are stretched apart and released, they move back toward each other an equal distance.

In this activity, learners explore how pneumatics and hydraulics could be used to produce movement in a robotic arm.

Learners drop two different masses of play dough and observe how long it takes them to hit the ground.

Learners conduct four simple experiments to demonstrate the effects of air pressure.