Slinky Helical Spring

Slinky Helical Spring 

Metal slinky spring that stretches for demonstrating wave forms, and can be used on stairs with a tall step height for further experimentation.

• Can be used as a scientific instrument to measure a wave function (it actually has a higher spring constant than the classic toy)
• Great for demonstrating a variety of physics topics including potential and kinetic energy, Hooke's Law, energy of motion and more
• Unleash the helix down a wicked set of stairs for an exciting display
• Learn impressive tricks!

Specifications:

•   Coil diameter 75mm