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Battery Science Make Widgets That Work and Gadgets That Go Master the real science behind electricity and have a blast doing it. Includes an alkaline battery, of course, a buzzer, a propeller, a light bulb, a motor and other useful doodads—everything you need for all eight hair-raising projects. Toss in a little history, and you've got an activity book so good, it's shocking. For ages 8 and up.

Title Retail Price Our Price Item Number Battery Science 15% off! $19.95 $16.95 1043601 Quantity: Only available while supplies last.                     View Cart/Checkout

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