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

Details

Designed for demonstrating magnetism, exploring how compasses work, determining the direction of electric currents, and testing magnetic poles. This product features a magnetic needle on a removable non-magnetic base. The magnetic pin measures 1.25 inches long, with north marked in red. The non-magnetic base allows the needle to move freely. The base has a height of 1.75 inches.