Metal Stand for Magnetic Needle, 4.5" Tall Human Anatomy_Human Skeletons & Bones the longest in the cylindrical-magnet

the longest in the cylindrical-magnet series for visible field-line spread along the magnet axis

5 inches) make north and south poles instantly identifiable during attraction

this classroom Van de Graaff kit demonstrates charge conservation

Wooden handle supports a 12-inch bristle cleaning brush for scrubbing general glassware

Metal Stand for Magnetic Needle, 4.5" Tall Human Anatomy_Human Skeletons & Bones the longest in the cylindrical-magnetNon magnetic metal pillar topped with a carbon steel point on a 2. 25 inch base raises a magnetic needle to a 4. 5 inch height for free spinning compass and magnetometer demonstrations.