Metal Slinky Black Wave Spring Demonstrator Wave Form Helix Teaching Instruments

Product name: Metal Slinky Black
Slinky material: Steel, High Strength, Elasticity & Durability
Metal Slinky size: 80 * 80mm (unstretched)
Metal Slinky weight: about 395 grams
Metal Slinky Black features: The Metal Slinky Black is an ideal teaching aids for visually demonstrating wave properties, such as frequency, wavelength, and interference, in the classroom teaching. The Metal Slinky Black can be used in a variety of experiments to provide a hands-on teaching tool that students always seem to enjoy. Extends to 30″ in length, measures about 6.5″ unstretched. It’s also a great gift for anyone who was or is a fan of the smaller toy version we all know from our childhoods.

Demo video of the Metal Slinky Black 👇

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