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. 9-volt battery not included.
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
