Don’t let anyone sneak into your room undetected! Build your own Intruder Alarm to keep out those pesky brothers & sisters with the Magnetic Alarm Kit!
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.
Features:
- Simple construction of the alarm box is required.
- Requires 2 x AAA batteries.
- Ages 5 and over.
- Product Code: 3440
Reviews
There are no reviews yet.