1/2" dia. cow magnet.

Make magnetism a “moo-ving” experience. A single magnet that is made from 16 pieces that do not come apart. Cow magnets are normally used to help prevent cows from suffering the ill-effects of ingested hardware, but this special magn..

Lifting magnet only - weighs only .91 kg (2 lbs.), but can lift up to 91 kg (200 lbs.). Utilizes the same principle as a scrap metal lifter. Operates with four 1.5 volt “C” batteries. The electromagnet has wire leads and clips, and an al..

One pound of iron filings packed in a convenient shaker to dispense filings without waste.

Powerful, painted magnets excellent for student use to demonstrate magnetic properties and magnetic fields. North-south poles are marked. Sold per pair.

Two chrome alloy magnets with marked poles. 6" (15.2 cm) L, 3/4" (1.9 cm) W, 1/4" (.6 cm) thick. Individually boxed in pairs with keepers for both ends. Pair.

Strong steel magnet. North and South poles marked.Includes keeper.

Strong steel magnet. North and South poles marked. Includes keeper.

A large 1" x 1" magnetic rock, which was made into a magnet by the Earth’s magnetic field, allows students to see and experiment with nature’s own magnetism.

This kit will be a sure winner in your classroom! Plenty of magnets and accessories allow young scientists to create electric currents with falling magnets, learn how subway and roller coaster brakes work, and explore the theory of Lenz’s Law. Kit..