Build Your Own Gotcha Gadgets

Article number: 9780545805933
Availability: In stock
  • Electronic Gizmos to play 20 tricks
  • Comes with 32-page book, electronics module, LED, photodetector, 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+
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