Long Metal Coil Spring - Extends to 30 feet - Image one
Long Metal Coil Spring - Extends to 30 feet - Image two
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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.
Features:
- Metal coil perfect for classroom demonstrations of wave properties
- Great for many experiments, hands-on, a student favorite
- 6.5" fully coiled, 30’ fully extended
12 +
6.50 x 3.25 x 3.25 inches
16.51cm x 8.26cm x 8.26cm
1 lb 6 oz
0.62 kg
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