SPRINGS SET OF 12, Each

Details:

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 Hooke's 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