Electricity & Magnetism

Make the connection between electricity and magnetism. The easily assembled World's Simplest Motor is able to run for more than 5 hours on a simple D-Cell battery. Change kinetic energy from your hand into light energy with the Hand-Powered Flashlight.
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  • PhysicsQuest 2015: Spectra's Current Crisis

    PhysicsQuest 2015: Spectra's Current Crisis

    Our 2015 PhysicsQuest Kit is a thrilling exploration of color, conduction, electrical resistance, magnetism, and...
    $16.95
  • Light Up Gyro Wheel

    Light Up Gyro Wheel

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    Demonstrate the conversion of potential energy to kinetic energy and back again.
    $3.95
  • Eddy Current Rods

    Eddy Current Rods

    Great for demonstrating Lenz's Law!
    $38.95
  • Hand-Powered Flashlight

    Hand-Powered Flashlight

    Change kinetic energy from your hand into light energy. This hand-held "dynamo" is easily visible.
    $12.95
  • Revolution Top

    Revolution Top

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    Take it for a spin!
    $9.95
  • 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
  • Eddy Current Rods

    Eddy Current Rods

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

    HomoMotor Kit

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    Introduce your students to one of the simplest devices, the homopolar or 'one pole' electric motor.
    $6.95–$49.95
  • World's Simplest Motor™

    World's Simplest Motor™

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    This easily assembled motor is able to run for more than 5 hours on a simple D-Cell battery.
    $4.95
  • Hand-Cranked Generator

    Hand-Cranked Generator

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    This hand-held crank generator produces up to 12 volts of DC electricity.
    $14.95
  • Eddy Current Tubes (Super-Large)

    Eddy Current Tubes (Super-Large)

    Review star icon Review star icon Review star icon Review star icon Review star icon (12 reviews)
    Large diameter, thick-walled copper and aluminum Eddy Current Tubes.
    $29.95–$99.95