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.
SKU | FSG3440 |
ISBN | 4893156034403 |
Publisher | 4M |
Product Type | Maths & Science Equipment, |
Year Level | Foundation, Year 1, Year 2, Year 3, Year 4, Year 5, Year 6, |
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