This steel spring set includes 12 extension springs in varying lengths and diameter. Closely wound loops on either end of the spring allow for the study of Hookes Law, potential energy, mass, motion and more.
Sizes included:
(2) 9" long, 1.25" diameter
(2) 9" long, 0.75" diameter
(2) 9" long, 0.4" diameter
(2) 8" long, 0.6" diameter
(2) 6" long, 0.9" diameter
(2) 6" long, 0.75" diameter