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Wave Demonstrator Set

$21.57

SKU: 14773 Category:

Description

Set includes two helical springs and a length of cotton string. The long narrow spring measures 3/4″ x 72″, and can be extended to 5 meters. Larger spring measures 3″ x 4″. Can be extended many times its length without distortion. Includes activity guide. Shipping weight: 2.5 lbs.

Additional information

Weight 3.5 lbs
Dimensions 11 × 11 × 5 in