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.
not suitable for children under 5 years
Additional information
Weight | 0.19 kg |
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brand | 4M |
dimensions | 16.7 x 21.5 x 5.8 cm; 190 Grams |