Description
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.
United Scientific® WAVE DEMONSTRATOR SPRING SET (BOTH SPRINGS AND COTTON STRING)
$15.56
WAVE DEMONSTRATOR SPRING SET (BOTH SPRINGS AND COTTON STRING)
| Weight | 3.60 lbs |
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| Dimensions | 11.00 × 10.50 × 5.00 in |
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