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Parts are pegged for extra strength
Turn the vehicle upside down for more difficult building challenges
Category: Creative Toy
Complementing the National Literacy Strategy
4M KidzLabs - Magnetic Intruder Alarm fact Parts are pegged for extraDon'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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