4M KidzLabs Magnetic Intruder Alarm
by 4M
Original price
£12.00
-
Original price
£12.00
Original price
£12.00
£12.00
-
£12.00
Current price
£12.00
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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.
INFO
Age 5+