4M Magnetic Alarm (6766651539655)
4M Magnetic Alarm (6766651539655)

4M Magnetic Alarm

Regular price
$25.00
Regular price
$0.00
Sale price
$25.00
Unit price
per 
Availability
Sold out
Tax included. Shipping calculated at checkout.

4M Magnetic Alarm

Don't let anyone sneak into your room undetected! Build your own Intruder Alarm to keep out those pesky brothers & sisters! And while you are at it, explore how a magnet sets off this cool build-your-own intruder alarm.
It's a great project for exploring how a magnetic switch works in an electric circuit.

  • Age: 5 years and up
  • Approx Package Dimensions: 22 x 17 x 6 cms
  • Build your own Intruder Alarm
  • Keep out those pesky brothers & sisters
  • Requires 2 AAA batteries (not included).
Shadow of CJ Bear's Hot Air Balloon
CJ Bear's Hot Air Balloon