WDS006 Wave Demonstrator Set, Spiral Spring, 3/4" x 72"

Price:
US$22.05
WDS006
Delivery within 1-2 weeks
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WDS006 Wave Demonstrator Set, Spiral Spring, 3/4" x 72"

Set includes two helical springs. The long, narrow spring measures 3/4" x 72", and can be extended to 5 meters. The larger spring measures 3" x 4", and can be extended many times its length without distortion. Includes activity guide.

Shipping weight for WDSET1:  2.5 lbs

Item# Description
WDSET1 Wave Demonstrator Set (both springs and cotton string)
WDS006 Spiral Spring, 3/4" x 72"
FCS003 Flat Coiled Spring, 3" x 4"