Battery Science: Make Widgets That Work and Gadgets That Go
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 8 projects. Toss in a little history, and you've got an activity book so good, it's shocking.
Scholastic, Inc.
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