Supertek Ultimate Wire Helix, Wave Demonstrator with Stand (8 inches / 20 cm Closed Length, 30 feet Extended Length)
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)Features of Supertek Ultimate Wire Helix, Wave Demonstrator with Stand (8 inches / 20 cm Closed Length, 30 feet Extended Length)
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
Warning - California Proposition 65
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.