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***This item is discontinued and no longer available*** 250g of fine 40-60 mesh iron filings Comes in translucent plastic bottle with screw-on cap ...

Consists five brightly coloured ceramic ring magnets each 28 mm in diameter and 15 cm wooden dowel on which to mount them. Demonstrate both attrac...

ALNICO, with keepers. Supplied in cardboard boxes. ALNICO, with keepers. Dimensions are approx. Supplied in cardboard boxes. Size 100 x 12 x 15 mm

ALNICO, with keepers. Supplied in cardboard boxes. ALNICO, with keepers. Dimensions are approx. Supplied in cardboard boxes. Size 50 x 12 x 15 mm

ALNICO, with keepers. Supplied in cardboard boxes. ALNICO, with keepers. Dimensions are approx. Supplied in cardboard boxes. Size 75 x 12 x 15 mm

Small Ironclad Electromagnet Powered by one (1) D cell battery Comes with large hooks Lifts up to 80 lbs. Batteries not included Includes: (1) ...

The Lenz's Law Kit provides the necessary tools to discover concepts involving Farady's Law, magnetism, and eddy currents in addition to the Lenz's...

1 3/8" OD x 3/4" Id x 5/16 wideIncludes: (1) Single Magnet Magnet Ceramic Rings measurements: 1.375" OD 0.75" ID x 0.3125 wide

Mounted on acrylic sheet with socket connections.Solenoid, multi loops, copper wire 1.5mm dia For investigating the magnetic field associated with...

Two verticals coils, single and 5 turns, of dia. 62mm, copper wire dia. 1.5mm, mounted on a clear acrylic base plate with socket terminals. Single...

Mounted on acrylic sheet with socket connections. Enables the magnetic field around a 1.5 mm diameter vertical wire to be explored. Maximum curren...

Simple and handy, 46 compasses fixed around the magnet to realize the magnetic lines of force. Complete with magnet. Simple and handy, shows the m...

Demonstrates the Earth's magnetic field Mounting of the magnetic needle is in high quality aluminum support Clear degree gauge This Magnetic needl...

Single, magnetic needle Needle measures 4" (100mm) long Made of carbon steel Features brass cup bearing for pivoting Great tool for physics classr...

Single, magnetic needle Needle measures 4" (100mm) long Made of carbon steel Features jewel bearing for pivoting Great tool for physics classrooms...

Carbon steel with jewel bearing for pivoting. 62 mm, Carbon steel with jewel bearing for pivoting.

Carbon steel with brass cup bearing for pivoting, accurately balanced.62 mm, Carbon steel with brass cup bearing for pivoting.

Carbon steel with brass cup bearing for pivoting, accurately balanced.75 mm, Carbon steel with brass cup bearing for pivoting.

Carbon steel with jewel bearing for pivoting. 75 mm, Carbon steel with jewel bearing for pivoting.

The Magnetics System 1 Physics Kit comes with 18 components, including all the magnets and compasses one needs to investigate core concepts in intr...

The Magnetics System 2 Physics Kit is a supplemental kit to Magnetic Systems 1 and comes with 17 components, including all the magnetic bars and co...

For magnetising and de-magnetising ordinary magnets, iron bars etc. Consisting of a 250mm long solenoid wound with insulated copper wire mounted on...

220/240V AC, 50/60HzRevitalizes iron, nickel, cobalt, and alnico horseshoe and bar magnets in seconds. Simply place magnets in the 25 x 25 mm holes...

250mm x 46mm (internal diameter) solenoid. Wound with insulated copper wire Base equipped with switch and 4mm Operating voltage 12V A.C. or D.C. a...

Compass box fitted on polished wooden base made of non-wrapping wood with meter scale As above, but mounted on wooden base with meter scale.

Economical ceramic magnets in different sizes Bar Magnets, in Pair, Painted Size 50 x 12 x 7.5 mm

Economical ceramic magnets in different sizes Bar Magnets, in Pair, Painted Size 75 x 13 x 8 mm

Economical ceramic magnets in different sizes Disc 18 mm Dia, 6 mm thick

Economical ceramic magnets in different sizes Ring 13 x 5 x 3 mm

Economical ceramic magnets in different sizes Ring 30 x 16 x 5 mm

Economical ceramic magnets in different sizes Ring 36 x 18 x 8 mm

Economical ceramic magnets in different sizes Ring 45 x 22 x 8 mm

Economical ceramic magnets in different sizes Ring 72 x 32 x 10 mm

Economical ceramic magnets in different sizesU shape, 50 x 10 x 8 mm

Economical ceramic bar, disc, ring shaped magnets in different sizes.

Set of 20 sample sized squares of various materials Each material sample measures approximately 1x1 inch. The full sleeve of materials measures 13...

PLOTTING COMPASS || One mini plotting compass measures 25mm x 6mm DURABLE & STURDY || Made of high quality materials include a glass face and...

PLOTTING COMPASS || One mini plotting compass measures 25mm x 6mm DURABLE & STURDY || Made of high quality materials include a glass face and ...

2 Durable plastic bar magnets Each bar measures 3" x .8" x .5" Excellent classroom instruction tools This pair of plastic cased bar magnets is per...

Both sides glass tops, 20 mm diameter. With both sides glass tops, 20 mm diameter.

Size : 16mmCompass is a basic component for teaching magnetism. Housed in a plastic case with clear directional marking make it easy to read. Very ...

Size : 20mmCompass is a basic component for teaching magnetism. Housed in a plastic case with clear directional marking make it easy to read. Very ...

Size : 35mmCompass is a basic component for teaching magnetism. Housed in a plastic case with clear directional marking make it easy to read. Very ...

100 mm compass, one glass face only, in aluminium case. With dial marked with principal points of the 100 mm compass, one glass face only, in alum...

Dial marked compass with one glass face only, in aluminium case. With dial marked with principal points of the 12 mm compass, one glass face only,...

Dial marked compass with one glass face only, in aluminium case. With dial marked with principal points of the 75 mm compass, one glass face only,...

1/5 inch (38mm) aluminum plotting compass with glass face Dial marked with principal points Great options for students Economically priced High ac...

1/5 inch (50mm) aluminum plotting compass with glass face Dial marked with principal points Great options for students Economically priced High ac...