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4M

4M - KidzLabs - Magnetic Intruder Alarm

Was: $28.99
Now: $21.74
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SKU:
FSG3440
UPC:
4893156034403
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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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