KIDZLAB - MAGNETIC INTRUDER ALARM Squishmallows 4 x bus counters

4 x bus counters

Press the colourful buttons to hear learning songs about shapes

Whether you're at the beach

Each includes Barbie doll

heavy herbivores that live near rivers and lakes in Africa

KIDZLAB - MAGNETIC INTRUDER ALARM Squishmallows 4 x bus countersDon'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.