4M KidzLabs Magnetic Intruder Alarm
by 4M
Original price
$19.90
-
Original price
$19.90
Original price
$19.90
$19.90
-
$19.90
Current price
$19.90
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
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+