4M KidzLabs Magnetic Intruder 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.
Simple construction of the alarm box is required.
Requires 2 x AAA batteries.
Ages 5 and over.
Recommended Age
Ages 5+ | We’ve had parents starting their slightly younger ones (4 years old) off with these too. Just make sure you watch them!
What's Inside
Brand Information
Shipping and Delivery
Delivery in 3-5 business days, or immediate pick up in-store.