This inexpensive model, developed by Tim Ernest, lets you create longitudinal/compression waves by simply pushing a Slinky® along a track. It can be used in studies of waves, and sound to demonstrate compression, rarefaction, amplitude, wavelength, echoes, volume and pitch. Includes instructions. Grades 6–9. Size: 152.4cm L.
We are currently unable to calculate your contract price for this item. List price is being displayed temporarily. When your order is processed, you will be invoiced at your contract price even though list price is displayed now
WRITE A REVIEW
How is savings calculated? We
multiply the savings per unit (in parenthesis) times the
total units of the original product.