Magnetic Alarm

Magnetic Alarm
Magnetic Alarm

Magnetic Alarm

Regular price $33.99
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  • $10 Flat-rate Shipping NZ wide
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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.

Shipping for orders throughout New Zealand is a flat National rate of $10.


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