Magnetic Intruder Alarm - Kidz Labs bubble science Jarrah or Tasmanian Oak

Jarrah or Tasmanian Oak

This piece reflects an approach to jewellery that values material integrity

craft enthusiasts

Perfect for grey nomads and outdoor adventurers

Ingredients: Shea Butter

Magnetic Intruder Alarm - Kidz Labs bubble science Jarrah or Tasmanian OakDon'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