4M Kidz Lab Intruder Alarm
Learn the science of connecting a circuit and build your very own kick wire door alarm. Install it to the bedroom and stop unwanted intruders!
Coming with a cyber-lock transparent casing, this makes for a super cool spy gadget!
Contains - Trigger plate holder, Battery holder & cover, Connection plate, Wall mount, Trigger plate, 3 x Plastic pegs, 3 x Metal pegs, 3 x Screws, 3 x String, Double sided adhesive tape, Door plate and of course, detailed instructions.
Also required but not supplied are 3 x AAA batteries.
For ages 8+