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build-your-own-gotcha-gadgets

Build Your Own Gotcha Gadgets

Anne Akers Johnson

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GOTCHA GADGETS teaches children the basics of electronics while playing tricks on family and friends. With this book kids can build a door alarm, a motion detector, a light sensor, and a push button sound machine. Then use them to set a snoopy sibling trap, wire the biscuit jar, play audio limbo, confuse the cat, and more. Includes four build-it-yourself electronic gadgets and four hilarious sounds. Putting science and electronics in the service of immaturity.


Proizvod je dostupan: NE
Izdavač: Scholastic US
ISBN: 9780545805933
Godina izdanja: 2015
Broj stranica: 32
Težina: 530
Tip uveza: Mixed medi