It’s a great project for exploring how a magnetic switch works in an electric circuit.
Features:
- 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.
Overview:
Gender: unisex
Recommended Age: 8 years and above