Howdy!

We’ve detected you’re in

US Flag

STAY ON US SITE

(US DELIVERIES)

UK Flag

VISIT UK SITE

(UK DELIVERIES)

Swipe For Images

Build Your Own Gotcha Gadgets

$24.99

Order in the next 13 hours for today's mail

Level up your prank game with simple, elegant science.

This set includes 4 gadgets and 9 possible sounds to play a total of 20 dastardly, unexpected tricks on the unsuspecting world. The gadgets, (motion sensor, light sensor, door alarm, and push-button sound machine,) operate together with the sounds (danger alarms, screams, sad trombones, or flatulence) for up to 36 combinations! The 32-page booklet explains exactly what to do. With an electronics module, LED, photo detector, contact switches, alligator clip, gadget dock, and double-sided gadget covers, you've got everything you need to lay the smack down on little siblings, friends, or parents with these harmless and creative pranks of the 21st century!

Why They'll love it

  • 32-page instruction booklet
  • Electronics module, LED, photo detector, contact switches, alligator clip, gadget dock, and double-sided gadget covers
  • 4 gadgets and 9 sounds
  • Perfect integrated opportunity to understand mechanics and have some fun!

Technical Stuff

  • Ages: 8+
  • Size: 9" x 1.5" x 9.25"
  • Weight: 1.25 lbs

About Twelve Year Old Boys

Twelve year old boys are highly active, madly interested in gadgets and just starting to be interested in being seriously cool. So we have lots of cool stuff for proto teenagers as well as classic boys’ toys which are fun at any age.

Need Help With Your Order?

(240) 766 8990 The Wicked Uncle Elves
Q. What do hippy horses eat?

A. Hay, man.