This metal coil spring is ideal for visually demonstrating wave properties, such as frequency, wavelength, and interference both in the classroom and at home. It's also a classic novelty toy bringing joy to all ages and generations. Its famous for its propensity for 'walking' down staircases; just place one end of the coil on two different stair steps, and watch as the coil springs its way down the steps.
Learn Chemistry While Creating Sweet Treats
Discover a world of kaleidoscopic effects within this perfectly clear prism of the Light Crystal!
This glass Erlenmeyer mug makes an excellent gift!
Build your own windmill generator kit by recycling a plastic bottle!
The Wimshurst Machine is a high quality static machine for student labs.
You don’t think recycling is cool? Get a look at this, we’re sure you’ll change your mind!
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