Wave Demonstrator Set (both Springs And Cotton String) - WDSET1 - Learning: Science Physics Physics Energy Kits & Demonstrations. wave. string. Physics Physics Energy Kits amp Demonstrations. wdset1. learning. demonstrator. set. science. cotton. demonstrations. physics. springs. energy. . kits
Regular Price: $16.76
Today's Price: $14.45
Availability: Usually ships the next business day
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