Closed Length is 60mm
Diameter is 75mm (approximately 3 inches)
Extended Length is approximately 8 ft.
Ages 12 yrs. and up
This is a physical science version of the classic children's toy Slinky. You will love this to play with! It can be used
for simple wave studies. Edge wound spring. 60mm (2.36 inches). Extends 8 ft. and has 75mm diameter (approximately 3
inches). These coiled springs are used to demonstrate wave forms, energy displacement and harmonic vibration production.
More than science, the spring is cool and fun to play with. Closed Length: 60mm Diameter: 75mm Extended Length: approx 8