4M Intruder Alarm Science Kit
About this product
Learn the Science of connecting an electric circuit. Stop intruders from your room. It’s cool and fun!
Full product description
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. Learn the Science of connecting an electric circuit. Stop intruders from your room. It’s cool and fun! Store in a cool and dry place Hong Kong
Customer reviews
4M Intruder Alarm Science Kit
Free delivery in about 4 working days
Key facts
- Brand
- 4m
- Size / pack
- 1 S
- Condition
- New
- Category
- Science Kits
- Sold by
- Tanatasa
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