Is Build Your Own Gotcha Gadgets a science kit or the ultimate prank book?
This hi-tech hijinks kit helps you build gadgets to set traps, play games, and trick your friends and family. Build the basic Gadget, then follow the simple instructions to wire a motion sensor, door alarm, light sensor, or push-button device--along the way, you'll learn the principles of electronic circuitry. After you program your gadget with one of four funny "gotcha" sounds, you can foil late-night raids on the 'fridge or booby trap your little brother's lunch bag. It's science in the service of immaturity -- a veritable science fair exhibit with the soul of a whoopee cushion. 9-volt battery not included.
- 32 page book
- 1 electronics module with speaker
- Photo detector
- Contact switches
- 1 alligator clip
- 1 gadget dock
- 4 double-sided gadget covers