KEY INFORMATION
Learn the Science of connecting an electric circuit. Stop intruders from your room. It’s cool and fun!
COUNTRY/PLACE OF ORIGIN
Hong Kong
STORAGE INFORMATION
Store in a cool and dry place
ADDITIONAL INFORMATION
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.
Simple construction of the alarm box is required.
Requires 2 x AAA batteries.
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