United Scientific WDSET1 Wave Demonstrator Set with Two Helical Springs and Cotton String 16 Tie Points

16 Tie Points

Experiment with fascinating soap bubbles to learn physical science fundamentals in a fun way

Thickness: 4 mil

Also included is a small multifunction screwdriver that has Allin wrench arms as well as a small Phillips head

United Scientific WDSET1 Wave Demonstrator Set with Two Helical Springs and Cotton String 16 Tie PointsUnited Scientific Supply WAVE DEMONSTRATOR SPRING SET (BOTH SPRINGS AND COTTON STRING) USS 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. Product Dimensions (L x W x H): 272 x 163 x 124 MM Product Weight: 1 LB