Magnetic Force Flashlight - Electricity & Magnetism


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Magnetic Force Flashlight
LGT-100

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$29.95 ea.

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Just one minute of shaking is enough to produce 1-2 hours of light! The secret to this new and improved flashlight is the double coils inside, which create twice the electricity and give you twice the illumination. Completely waterproof, buoyant, and virtually unbreakable, this flashlight is simply the best we've ever seen. Amaze your student while teaching them about Lenz's law. 20 x 3.8 cm (7.8" x 1.5"), 235 g (8.3 oz.)

Energy Ball

When the two electrodes on the Energy Ball are touched simultaneously, the device flashes and makes a warbling sound.

Hand-Cranked Generator

This hand-held crank generator produces up to 12 volts of DC electricity.

Hand-Powered LED Flashlight

Change kinetic energy from your hand into light energy.
New Style with Hi-Luminosity LED lights

World's Simplest Motor

This easily assembled motor is able to run for more than 5 hours on a simple D-Cell battery.