| Age | 3-5 years, |
| Gender | boys-girls |
| Brand | 4M |
| Product Dimension | 0.00 x 0.00 x 0.00 cm |
| Package Dimension | 16.50 x 6.00 x 21.50 cm |
| Batteries | 2 x AAA |
| Barcode | 4893156034403 |
Only 2 left in stock
4M – Kidzlabs Magnetic Intruder Alarm – 3440
Explore how a magnet sets off this cool intruder alarm. It’s a fun project for exploring how a magnetic switch works in an electric circuit. Suitable for ages 5+, batteries required but not included.
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