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Get a head start in the mechanical sciences and learn how pivots, linkages and levers make motors work with these three easy-to-build projects. Kits include all the components, circuitry and instructions to make real, working machines. This set of 3 includes a Robo Bug, a Race Car and a Claw Bot kit. Each kit uses two AA batteries (sold separately).
Age Recommendation: Ages 8 and up
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