Magnetic Intruder Alarm - Kidz Labs trees With clues in each of

With clues in each of the beautifully illustrated pages

geometric pattern kaleidoscope and snowflake kaleidoscope all from this one kit

Not suitable for children under 36 months

130g approx

around 110 million years ago

Magnetic Intruder Alarm - Kidz Labs trees With clues in each ofDon'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. 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. Box size: 167 x 215 x 58mm Weight: 450g