Slinky Spring

Slinky Spring

To illustrate wave motion. Flat section steel wire in helical coil.
The Coil Slinky spring is perfect for classroom demonstrations of wave properties. Great for many experiments, hands-on, a student favorite
Perfect for stocking stuffers, prizes, presents, and more because everyone loves a Slinky.
Coiled, diameter: 78mm length, closed 115mm.
Fully extended 5m.