Spy Science Intruder Alarm
Build a kick wire door alarm and learn the science of connecting electric circuit.
Contents:
Plastic intruder alarm case set with cover and base platform, battery holder with switch and wires installed, buzzer with wires installed, metal pegs, plastic pegs, trigger plate, wall mount, trigger plate holder, string, double adhesive tapes, door plate and detailed instructions in full colour.

For ages 8 - 12.