4M KidzLabs Magnetic Intruder Alarm

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4M KidzLabs Magnetic Intruder Alarm

4M KidzLabs Magnetic Intruder Alarm

$19.99 $24.99
SKU: OQG175024738350 Category:
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Description

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.

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