Stand, Plastic(40mm tall) withPoint and Magnetic Needle (29mm long), Each

Details

Designed for magnetism demonstrations, exploring the workings of a compass, finding the direction of an electric current, and testing magnetic poles Magnetic needle on a removable non-magnetic base Magnetic pin measures 1.25 in. long North is marked in red Non-Magnetic base allows the needle to move freely Base height: 1.75 in.