Gotcha Gadgets
$27.50
What do you get when you cross a hands-on-science kit with a whoopie cushion?
Gotcha Gadgets, a set of customizable, constructible electronic gizmos along with an entire book of games, pranks, and jokes that make the most of them.
Follow simple instructions to make a door alarm, motion sensor, light sensor, or push-button sound machine, and then program it with one of four funny sounds. 9-volt battery required. Not included.
Comes with: circuit board (with speaker, LED, component wires, battery clip, photodetector, and switches), switch pin, alligator clip, gadget dock and case, 6 double-sided gadget covers
