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Description
Two springs for demonstrating transverse and longitudinal waves. Wide spring stretches from 4" up to 30 ft and narrow spring stretches from 6 ft up to 9 ft. Tie the two springs together with string and observe the effect on a traveling wave as it moves from one spring to the next. * Instructions included. *
Two springs for demonstrating transverse and longitudinal waves. Wide spring stretches from 4" up to 30 ft and narrow spring stretches from 6 ft up to 9 ft. Tie the two springs together with string and observe the effect on a traveling wave as it moves from one spring to the next. * Instructions included. *
Specifications
- Return Policy:
If for any reason you are not satisfied with this item, it is eligible for a return, exchange, refund, or credit up to 180 days from date of purchase. Restrictions may apply. Returns & Exchanges Policy.