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Battery Science

$21.95

Battery Science

Master the real science behind electricity and have a blast doing it. Includes a genuine Klutz alkaline battery, a buzzer, a propeller, a light bulb, a motor and other useful doodads everything you need for all eight projects. Toss in a little history, and you've got an activity book so good, it's shocking. [Product Details...]

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Gotcha Gadgets

$24.99

Gotcha Gadgets

What do you get when you cross a hands-on-science kit with a whoopie cushion? Gotcha Gadgets, a set of customizable, constructible electronic gizmos along with an entire book of games, pranks, and jokes that make the most of them. [Product Details...]

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