Magnetism

Magnetic Needle

Demonstrate the action of a compass and Earth’s magnetic field with this uncovered magnetic needle. Needle has North marked in red and pivots on a central brass and nylon bearing. Non-magnetic support measures 3-9/10" H with a 2-1/... More.

Levitating Vortex Magnet

Demonstrate magnetic levitation and frictional force with this attractive two-tone spinning vortex. One twist of the wrist and the axle rotates for more than 10 minutes. The black and white sections, coupled with extremely low friction flotation, al... More.

Ceramic Magnets

Ceramic magnets with only the north pole painted red. 1-1/4" (32 mm) diameter x 3/16" (5 mm) thick x 1/2" (9.5 mm) hole. Pair. More.

Alnico I Bar Magnets – Size 1/4" x 1/2" x 2"

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

Chrome Bar Magnets

Two zinc-plated 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. More.

Horseshoe Magnet – Size 3" (7.5 cm)

Strong steel magnet painted red with silver poles. North pole marked. Includes keeper. More.

Horseshoe Magnet – Size 6" (15 cm)

Strong steel magnet painted red with silver poles. North pole marked. Includes keeper. More.

Alnico V Bar Magnets – Size 1/4" x 1/2" x 3"

A pair of permanent, powerful Alnico magnets that are extremely strong, resist demagnetizing, and will hold their force permanently. No need to worry about having to remagnatize. Your students will find that Alnico magnets are easier to work with than s... More.

Alnico V Bar Magnets – Size 1/4" x 1/2" x 4"

A pair of permanent, powerful Alnico magnets that are extremely strong, resist demagnetizing, and will hold their force permanently. No need to worry about having to remagnatize. Your students will find that Alnico magnets are easier to work with than s... More.

Alnico V Bar Magnets – Size 1/4" x 1/2" x 6"

A pair of permanent, powerful Alnico magnets that are extremely strong, resist demagnetizing, and will hold their force permanently. No need to worry about having to remagnatize. Your students will find that Alnico magnets are easier to work with than s... More.