Enterprising junior scientists and race car enthusiasts (who says you can’t be both at the same time?) can build a cool, solar-powered racer. This book and science kit in one includes wheels, a motor, car chassis, axles, wires, and a genuine one-volt solar cell. Plus simple, Klutz-clear instructions, solar facts, challenges . . . even advice for the science fair. No glue, no nails, no tape, and (best of all) no batteries required for this solar...
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Activities, Crafts & Games Activity Books Children's Children's Books Crafts & Hobbies