Eddy Currents & Magnetic Fields

Explore the invisible fields of force around magnets. Iron filings are great to experiment with magnetic fields. With Sealed Iron Filings, see how iron filings react with magnets and show magnetic fields without the mess. You can use the Magnetic Field Viewer Card to see the poles of a magnet. Eddy Current Rods and Eddy Current Tubes are great for demonstrating Lenz's Law!
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  • Magnetic Field Cube

    Magnetic Field Cube

    A striking new way to observe magnetic field lines - in 3D!
    $42.95
  • Magnetic Sand Timer

    Magnetic Sand Timer

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    Instead of sand, the Magnetic Sand Timer is filled with black iron filings.
    $7.95
  • Eddy Current Rods

    Eddy Current Rods

    Great for demonstrating Lenz's Law!
    $38.95
  • Micro Diamagnetic Levitation Kit

    Micro Diamagnetic Levitation Kit

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    Float a small square of pyrolytic graphite above a set of magnets at room temperature!
    $14.95
  • Magnetic Field Pattern Window

    Magnetic Field Pattern Window

    Whether placed on top of white paper or projected on the screen, these sealed particles of iron move in a fluid to...
    $59.95
  • Eddy Current Rods

    Eddy Current Rods

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    Invert and observe magnets simultaneously sliding down four different rods!
    $36.95
  • Magnaprobe

    Magnaprobe

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    A highly sensitive probe for studying three-dimensional magnetic force fields.
    $9.95
  • Neodymium Magnet Experimenter's Set

    Neodymium Magnet Experimenter's Set

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    Includes a fantastic assortment of our most popular neodymium magnets which work well with all of our Extra-Large...
    $42.95
  • Magnetic Field Viewer Film

    Magnetic Field Viewer Film

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    This micro-encapsulated film enables students to view a static magnetic field. Available in three different sizes.
    $10.95–$32.95
  • Eddy Current Tubes (Super-Large)

    Eddy Current Tubes (Super-Large)

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    Large diameter, thick-walled copper and aluminum Eddy Current Tubes.
    $29.95–$99.95
  • Iron Filings - one Pound Package

    Iron Filings - one Pound Package

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    Loose iron filings for experimenting with magnetic fields.
    $5.95
  • Super Ferromagnetic Silicone Putty

    Super Ferromagnetic Silicone Putty

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    Watch this putty creep slowly toward the magnets!
    $14.95
  • Magnetic Counting Chips

    Magnetic Counting Chips

    Colorful little transparent discs with a thin metal band around the outside, making them attractive to magnets of all...
    $6.95
  • Sealed Iron Filings

    Sealed Iron Filings

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    See how iron filings react with magnets and show magnetic fields without the mess.
    $2.95
  • Magnetic Field Viewer Card

    Magnetic Field Viewer Card

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    You can use this amazing viewer card to locate the poles of a magnet. Available separately or as a kit.
    $2.95