MAGNETIC NEEDLE & BASE || Magnetic needle on a removable, non-magnetic base. Excellent for physics classrooms PHYSICS EXPLORATION || Can be used to study the workings of a compass, finding the direction of an electric current, and testing magnetic poles. COLOR CODED || North end of magnetic needle is painted red DIMENSIONS || Magnetic pin measures 1.25" long. Non-Magnetic base stands 1.75" tall and allows the needle to move freely

Magnetic needle on a removable non-magnetic base. Can be used to study the workings of a compass, finding the direction of an electric current, and testing magnetic poles. Magnetic pin measures 1.25" long. North is marked in red. Non-Magnetic base stands 1.75" tall and allows the needle to move freely.