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United Scientific Oklahoma City Mall WDSET1 Wave latest Demonstrator Set with Helical Two

United Scientific WDSET1 Wave Demonstrator Set with Two Helical

$18

United Scientific WDSET1 Wave Demonstrator Set with Two Helical

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Product 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 WDSET1 Wave Demonstrator Set with Two Helical