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8 yrs and up!

Klutz Klutz Build Your Own Gotcha Gadgets Craft Kit

About the Klutz Build Your Own Gotcha Gadgets Craft Kit

Science meets immaturity in this top-selling title with a set of customizable electronic gizmos, along with a book of games, pranks, and jokes. Klutz-clear explanations of the electronic circuitry accompany step-by-step instructions for how to wire (and rewire) your own door alarm, motion sensor, light sensor, and push-button device. It's like a science fair project with the soul of a whoopee cushion.


  • Electronic gizmos to play 20 tricks
  • Comes with 32-page book, electronics module, LED, photo detector, contact switches, alligator clip, gadget dock, double-sided gadget covers
  • Includes a 32 page instructional book with Klutz certified crystal-clear instructions
  • Push button sound machine, motion sensor, light sensor, door alarm
  • Recommended for children ages 8+

Klutz Build Your Own Gotcha Gadgets Craft Kit Specs

Batteries Required:
9-Volt Battery (not included)

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U.S. Patent 7,774,712