Magnetic Intruder Alarm

£23.00

Suggested Age:  5+

6 in stock

  • Explore how a magnetic switch works in an electric circuit
  • Simple to build kit comes with detailed instructions
  • Requires 2 x AAA batteries (not included)

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Keep pesky intruders out of your room!

Build your alarm and explore how a magnetic switch works in an electric circuit. This simple to build kit comes with detailed instructions. Requires 2 x AAA batteries (not included).

Weight 190 g
Dimensions 210 × 165 × 60 mm
Price

£10 – £15