KidzLabs - Magnetic Intruder Alarm
$27.95
$27.95
Tax included.
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Product Details
Don't let anyone sneak into your room undetected! Build your own intruder alarm to keep those pesky siblings out! 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+