424 1-800-452-1261
Electricity and Magnetism—Magnetism,
continued
Magnetic Field Sensor See pages 634–635.
Bar Magnet, Alnico
Alnico magnets are ferrous alloys of aluminum, nickel, and cobalt. 150 x 12 x 7 mm.
Catalog No. Description Price/Each
AP9263 Bar Magnet, Alnico $15.50
Magnet Stirrup
Ideal support for a bar magnet—stirrup allows the magnet to hang freely in the
horizontal plane. Hooks are 31/2" (89 mm) apart. Magnet not included.
Catalog No. Description Price/Each
AP6194 Magnet Stirrup $3.19
ELECTRICITY AND MAGNETISM—MAGNETISM continued on next page.
Magnet Stirrup
Cow Magnet AP6194
Cow magnets are used by farmers to trap metal that cows have ingested. Use a cow
magnet to demonstrate a three-dimensional magnetic field, to determine the amount
of iron in breakfast cereal, and to show in an unusual way that not all metals are
magnetic. Includes instructions for three demonstrations.
Catalog No. Description Price/Each
AP1944 Cow Magnet $13.60
Cow Magnet
AP1944
Mega-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 included with each magnet. Dimensions are 11/4"
L x 3/4" W x 1/2" H.
Catalog No. Description Price/Each
AP1738 Mega-Magnet $21.15
Mega-Magnet
AP1738
Magnet, Alnico, Cylindrical
Quality Alnico magnet with cylindrical shape. Permanent magnet with high magnetic
force. Magnet is 100 mm long and 10 mm in diameter.
Catalog No. Description Price/Each
AP5663 Magnet, Alnico, Cylindrical $14.60
Magnet, Alnico, Cylindrical
AP5663
39 Amazing Experiments with the Mega-Magnet
Author: Brian Rohrig, Eastmore Academy, Columbus, OH
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
manual. Each activity is illustrated to describe the setup and resulting effect. 136
pages, 51/2" x 81/2", soft cover. Mega-Magnet sold separately.
Catalog No. Description Price/Each
AP5322 39 Amazing Experiments with the Mega-Magnet $16.20
39 Amazing Experiments with
the Mega-Magnet
AP5322
Bar Magnet, Cobalt Steel
A 50 x 6 x 6 mm cobalt steel bar magnet. Cobalt steel makes a great permanent magnet.
Catalog No. Description Price/Each
AP9261 Bar Magnet, Cobalt Steel $8.01
Bar Magnets, Pair, Alnico
Two magnets per package. 100 x 10 x 7 mm. Keepers included for longer life.
Catalog No. Description Price/Each
AP9264 Bar Magnets, Pair, Alnico $17.15
Bar Magnets, Pair, Steel
Two 6" steel bar magnets with North and South poles permanently inscribed.
Magnets are painted red on the North poles. Keepers included with AP9040.
Catalog No. Description Price/Each
AP9040 Bar Magnets, Pair, Steel, Painted $24.00
AP9260 Bar Magnets, Pair, Steel, Unpainted 20.90
Bar Magnet,
Cobalt Steel
AP9261
Bar Magnets,
Pair, Alnico
AP9264
Bar Magnets,
Pair, Steel
AP9040, etc.
Bar Magnet, Alnico
AP9263
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/