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.
|Product Type||Maths & Science Equipment,|
|Year Level||Foundation, Year 1, Year 2, Year 3, Year 4, Year 5, Year 6,|
Be The First To Review This Product!
Help other Teacher Superstore users shop smarter by writing reviews for products you have purchased.