4M - KidzLabs - Magnetic Intruder Alarm

4M - KidzLabs - Magnetic Intruder AlarmDon't let anyone sneak into your room undetected! Build your own Intruder Alarm to keep out those pesky brothers & sisters! And while you are at it, explore how a magnet sets off this cool build your own intruder alarm. It's a great project for exploring how a magnetic switch works in an electric circuit. Simple construction of the alarm box is required. Requires 2 x AAA batteries. For Ages 5yrs+

combining science

With plenty of ways to personalise each London symbol

Full instructions are included to guide each eruption

and creativity — all in one spinning masterpiece

a compass yacht

By plugging together the modular parts children can build control systems and gadgets that are loads of fun

12 glow-in-the-dark unicorns

Learn how crystals are formed from solutions

These bracelets make thoughtful gifts or stylish accessories to match any outfit

Discover how to power a digital clock using potatoes—no batteries required

You can generate electricity by using a fork and a lemon to light up a bulb

engineering skills