Klutz® Gotcha Gadgets

8 years & up. For the electrician and prankster in your house. Learn principles of electronic circuitry along with an entire book of games, pranks, and jokes that apply them. Science will have a sense of humor with 16 different sound and gizmo combinations that offer limitless opportunity to set booby-traps for family and friends. Klutz® provides clear explanations of the principles of circuitry along with step-by-step instructions on how to wire and re-wire a door alarm, motion sensor, light sensor, and push button device.

Sounds include:

• Wild applause
• Scream
• Sad trombone
• Socially unacceptable gaseous release