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GMC Publications Hydrapult Fluid Power Catapult Working Wooden Model Kit

By moving the way the swing arm is pushed by the syringe, it gives a variety of trajectories – perfect for inquiring minds that enjoy testing ideas (and even learning about graphing)! Lots of educational material about levers and simple machines, and plans to make a target. Test different materials and learn about density and air resistance! Great for makers and tinkerers, and perfect for programs related to robotics, levers and simple machines, fluid dynamics, engineering and invention. Creative Top Toy Award 2015.

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