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4M - Intruder Alarm - Spy Science

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Original price $20.00 CAD
Original price $20.00 CAD - Original price $20.00 CAD
Original price $20.00 CAD
Current price $15.23 CAD
$15.23 CAD - $15.23 CAD
Current price $15.23 CAD

Stop unwanted intruders from entering your room while learning the science of electronic circuits. Set includes 1 plastic platform & alarm casing, 1 electric buzzer, 1 electric wire, 1 string alarm trigger, plastic accessories & metal pegs, & detailed instruction & fun facts.

  • Requires 2 AA batteries (not included).
  • Ages 8 years +