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Physical Science & Physics

 

Products

- Magnetism
Introduction to Magnets - Super Value Laboratory Kit
AP6457
Help your students become magnet “experts.” In this hands-on introductory kit, students will experiment with bar magnets to visibly see why magnets “stick” to certain objects, but not others. They will test magnetic polarity, and determine what types...
 
3-D Magnetic Field Jar - Demonstration Kit
AP7347
Add depth to your students’ understanding of magnetism—show it in 3-D! Beautiful demonstration clearly reveals the shape and strength of the magnetic field. Simply fill the special jar-and-tube assembly with oil, add iron filings, shake, and insert a...
 
Magnets and Magnetism - Super Value Activity-Stations Kit
AP7013
Explore the captivating world of magnetism with this all-in-one kit! • Students learn about the nature of magnets by classifying materials as magnetic or nonmagnetic, and by feeling the attractive and repulsive forces produced between two magnets. • ...
 
Gravity and Magnetism: A Battle of Two Forces
AP5964
Gravitational versus magnetic force-which is stronger? With this kit, students perform hands-on experiments using the teacher-designed magnetic levitation device. Students will determine the relationship between force and the distance between two obj...
 
Measuring Magnetic Force - Super Value Laboratory Kit
AP7097
Repelling magnets appear to defy gravity when they are held close together. This “strong” force quickly weakens as the magnets move apart. In this experiment, students examine the force between repelling magnets to determine the mathematical relation...
 
Magnetic Field Demonstrator
AP4748
Study magnetic fields without the mess of iron filings. The transparent acrylic case is filled with fluid and fine iron filings and then permanently sealed shut. Set the magnetic field demonstrator on an overhead projector. Place a magnet beneath the...
 
Student Magnetic Field Demonstrator
AP6077
The economical price of this magnetic field demonstrator makes individual student experimentation possible. The iron filings are sealed in a circular plastic transparent case and respond to magnets placed on the flat outer surfaces. The magnetic forc...
 
Magnetic Needle
AP4680
Versatile for demonstrating the earth's magnetic field. Its large size makes it excellent for magnetic field demonstrations to the entire class. The magnetic needle “floats” on a pin-point pivot and is extremely sensitive and accurate. Small changes ...
 
Bar Magnet, Alnico
AP9263
Alnico magnets are ferrous alloys of aluminum, nickel, and cobalt. They are well-known for their highly retentive magnetic properties. This magnet is no exception. 150 x 12 x 7 mm.
 
Bar Magnet, Cobalt Steel
AP9261
A 50 x 6 x 6 mm cobalt steel bar magnet. Cobalt steel makes a great permanent magnet.
 
Bar Magnet, Steel
AP9262
A strongly magnetized steel bar with North-South poles permanently inscribed. 150 x 15 x 7 mm.
 
Bar Magnets, Pair, Alnico
AP9264
Very strong pair of bar magnets. Two magnets per package. 100 x 10 x 7 mm. Keepers included for longer life.
 
Bar Magnets, Pair, Steel, Painted
AP9040
Two 6" steel bar magnets with North and South poles permanently inscribed. Magnets are painted red on the North poles. Keepers included with AP9040. Available painted or unpainted.
 
Bar Magnets, Pair, Steel, Unpainted
AP9260
Two 6" steel bar magnets with North and South poles permanently inscribed. Magnets are painted red on the North poles. Keepers included with AP9040. Available painted or unpainted.
 
Magnet Stirrup
AP6194
Ideal support for a bar magnet-stirrup allows the magnet to hang freely in the horizontal plane. Great for polarity demonstrations. Also suspends friction rods for static electricity demonstrations. Hooks are 3 1/2" (89 mm) apart. Magnet not in...
 
Cow Magnet
AP1944
Cow magnets are used by farmers to trap metal that cows have ingested. Use a cow magnet to demonstrate a three-dimensional magnetic field, the amount of iron in breakfast cereal, and to show in an unusual way that not all metals are magnetic. Student...
 
Magnet, Alnico, Cylindrical
AP5663
Quality Alnico magnet with cylindrical shape. Permanent magnet with high magnetic force. Magnet is 100 mm long and 10 mm in diameter.
 
Mega-Magnet
AP1738
Become the owner of one very powerful magnet. Mega-Magnets are from salvaged computer parts and may have a chip or two in them. While they may not always look pretty, they are as strong for their size as any magnet gets! Nine fun activities are inclu...
 
39 Amazing Experiments with the Mega - Magnet
AP5322
Perform dozens of astounding effects with the powerful Mega-Magnet. The Mega-Magnet is so strong it can stop a clock, attract a dollar bill, and even remove the iron from cereal! Try these and other exciting activities outlined in this easy-to-follow...
 
Neodymium Magnet
AP5666
Unbelievably strong magnet! Watch your fingers if you bring two of them together! These ceramic magnets are a perfect example of how technology is producing new materials with space-age properties. These crystalline, ceramic cobalt-neodymium magnets ...
 
Horseshoe Magnet, Ceramic
AP9266
Permanent high-strength magnet. 30 x 30 mm. Distance between poles is 14 mm.
 
U-Shaped Magnet, Permament Chrome Steel
AP8081
A very impressive chrome steel magnet with the North pole permanently inscribed. Distance between poles is 50 mm. Supplied with keeper.
 
Horseshoe Magnet, Steel, 4"
AP9265
Strong 4" or 6" chrome steel horseshoe magnets with North and South poles permanently inscribed. Magnets are painted red with silver poles. Keeper included for long life.
 
Horseshoe Magnet, Steel, 6"
AP9041
Strong 4" or 6" chrome steel horseshoe magnets with North and South poles permanently inscribed. Magnets are painted red with silver poles. Keeper included for long life.
 
Ceramic Disc Magnets, Package of 6
AP4655
These round, flat, disc magnets have very defined poles at opposite ends of their diameters. They will raise many interesting questions for students during their studies of magnetism. Is there a top and bottom to the magnets? Why can they be stacked?...
 
Small Economy Ceramic Ring Magnet - Pkg. of 6
AP5664
Good for building generators, motors, and teaching other electromagnetic principles. These economy magnets are not painted and are magnetized parallel to their thickness. Offered in two sizes.   Small Magnet  -  0.75" o.d. x 0....
 
Large Economy Ceramic Ring Magnet
AP5665
Good for building generators, motors, and teaching other electromagnetic principles. These economy magnets are not painted and are magnetized parallel to their thickness. Offered in two sizes.   Small Magnet  -  0.75" o.d. x 0....
 
Ceramic Ring Magnets
AP4654
Defying gravity? That's what these magnets appear to be doing as they climb up a pencil. What happens if you turn the magnets over? What does the magnetic field of a ring magnet look like-can you map it? These magnets will add a new dimension to your...
 
Floating Magnet
AP6059
Magnetic levitation seems like magic even if you have witnessed it many times. Use this simple and easy lab apparatus to demonstrate that like poles of magnets repel each other and unlike poles attract each other. When placed on the center pole in th...
 
Buzzing Stunt Magnets
AP6965
Teach your students an exciting lesson about magnetism with this pair of powerful hematite magnets. When tossed into the air, the two ellipsoidal magnets collide and then “wrestle” for equilibrium in a great clattering, buzzing collision....
 
Magnet Kit, Economy Choice
AP6710
The perfect magnet set for schools on a tight budget. Perform numerous demonstrations using a ring, bar, or horseshoe magnet to present the important properties of magnetism to your students. Show that some metals are magnetic, while most metals are ...
 
Magnetizer
AP5662
Don't spend money every year buying new magnets! Remagnetize your old ones in a flash with this high-powered magnetizer. A flip of the switch produces a magnetic field that completely magnetizes soft steel and iron materials. The unit has two 2.5 cm ...
 
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