Feature

●Giant size for extra long experiments
●Comes with a stand for safe and convenient storage
●8" in compressed state
●Over 30 feet long when extended


Description

Ultimate Wire Helix (Slinky) With a stand for storage. Useful to demonstrate both Transverse and Longitudinal waves. Closed length is 8 inches or 400mm. Fully extended length is over 30 feet! (10 Meters)