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In this activity, learners work with an adult to build a rocket and launcher out of a plastic 2-liter bottle, flexible plastic hose, plastic tubing, toilet paper tube, and duct tape.

In this design challenge, learners will create wind-powered contraptions to transport a load, such as a cupcake or another small object, and test to see if they work.

In this physics activity, learners build their own rockets out of film canisters and construction paper.

In this activity, learners explore the concept of how brakes can stop or slow mechanical motion.

In this physics activity, learners build a toy with a figure that spins around like a gymnast on the high bar.

In this physics activity, learners experiment with pulleys and find that they can decrease the effort needed when using a pulley to lift or move different loads.

In this activity related to Newton's Laws of Motion, learners build a boat powered by a propeller in the air.