With this Kidz Labs Intruder Alarm, you can learn the science behind building an electric circuit.
Construct your own alarm and place it behind your door. The buzzer will sound to alert you of unwanted intruders – or little brothers or sister entering into your room.
Kit contains: plastic platform and alarm casing, 1 set of plastic accessories, metal pegs, electric buzzer, electric wire, string for alarm trigger, detailed instructions and fun facts.
Recommended Age 8+