Magnetic Intruder Alarm - Kidz Labs bubble science This unique collection of acrylic

This unique collection of acrylic earrings in fun

Jarrah or Tasmanian Oak

Perfect for grey nomads and outdoor adventurers

This piece reflects an approach to jewellery that values material integrity

these elements create movement and visual interest without excess ornamentation

Magnetic Intruder Alarm - Kidz Labs bubble science This unique collection of acrylicDon'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