Spy Science, Intruder Alarm

Article number: P-1361
Availability: In stock

Learn the science of connecting an electric circuit. Construct your own door buzzer and place it behind your door. Stop intruders from your room. It's cool and fun! Contains: plastic platform and alarm casing, 1 set of plastic accessories, metal pegs, electric buzzer, electric wire, string for alarm trigger, and detailed instructions.

Ages 8 & Up

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