KidzLabs - Magnetic Intruder Alarm Age 5+
Tax included.
- Explore how a magnet sets off this cool build-your-own intruder alarm
- A great project for exploring how a magnetic switch works in an electric circuit
- Simple construction of the alarm box is required
- Requires 2 x AAA batteries
Don't let anyone sneak into your room undetected! Build your own Intruder Alarm to keep out those pesky brothers & sisters!
