4M KidzLabs - Magnetic Intruder Alarm dress up Nest the bases then match

Nest the bases then match and stack the tops in turn to form one finished egg with all the others hidden inside (perfect when it’s time for putting toys away…)

a robot with bendable limbs

the second when children gain some confidence and are more challenging

Product Description:

4M KidzLabs - Magnetic Intruder Alarm dress up Nest the bases then matchDon'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. Ages 5 and over.