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AMPERE'S RULE APPARATUS This apparatus allows students to study the magnetic field around a wire.A heavy brass wire with terminals is arranged on a clear plastic base.Also included are one each 45mm compass, six each 16mm compasses, and an activity guide.
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Kaleidoscope Magnets, Small, Box of 8 Don't be deceived by the size of these compact magnets. Kaleidoscope Magnets are small but strong. These smaller sized pin-shaped magnets are made from durable plastic. Each magnetic pin is 3/4" long. The round magnet in the end makes them useful for pinning papers to any metallic surface. Use them in the classroom for hanging paintings, drawings, schedules and memos. They are handy at home for putting your kid's drawings and report cards to the refrigerator to be viewed with pride. In the office they're great for hanging memos and notes. Dress up your locker or cubicle. Magnetic pins come in an assortment of cheerful colors including orange, red, blue and green. Each pack includes 8 magnets
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ALUMINUM CASE, GLASS TOP, 12MM We offer a variety of magnetic compasses, from small plotting compasses up to a 45mm compass with a cover and locking mechanism.Our compasses include sturdy aluminum cases and magnetic needles with the North pole marked.
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ALUMINUM CASE, GLASS TOP, 16MM We offer a variety of magnetic compasses, from small plotting compasses up to a 45mm compass with a cover and locking mechanism.Our compasses include sturdy aluminum cases and magnetic needles with the North pole marked.
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ALUMINUM CASE, GLASS TOP, 20MM We offer a variety of magnetic compasses, from small plotting compasses up to a 45mm compass with a cover and locking mechanism.Our compasses include sturdy aluminum cases and magnetic needles with the North pole marked.
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ALUMINUM CASE, GLASS TOP, 25MM We offer a variety of magnetic compasses, from small plotting compasses up to a 45mm compass with a cover and locking mechanism.Our compasses include sturdy aluminum cases and magnetic needles with the North pole marked.
