Magnetic Field Demonstrator
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Product Number: SB30028M Price: $20.95 |
PRODUCT DETAILS
A quick and clean way to visualize magnetic fields. The unit is a transparent acrylic case that holds iron filings in a fluid of proper viscosity. Simply place a magnet (bar magnet, horseshoe magnet, etc.) on the device, and the iron filings will move to form a pattern that shows the magnetic field of that magnet. The unit can also be placed on an overhead projector for classroom demonstration. Dimensions: 8" x 4-1/2" x 3/8". Grades 5-12.
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