This long metal coil spring is ideal for visually demonstrating wave properties, such as frequency, wavelength, and interference, in the classroom. Can be used in a variety of experiments, and provides a hands-on teaching tool that students always seem to enjoy. Extends to thirty feet in length, measures about 6.5" fully coiled. Also makes a great gift for anyone who was or is a fan of the smaller toy version we all know from our childhoods.
This advanced physics kit is perfect for older children already versed in physics knowledge!
Build a hand that realistically moves its fingers using shape memory allow technology!
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
This SUPER Erector Construction set is one of the best you'll find anywhere!
This project book and sample kit introduces you to shape-memory alloy technology!
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