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Item 3638-01
Long Metal Spring 3″ x 6″
Use this edge-wound spring for simple wave studies. It illustrates the principles of waves simply and elegantly. The spring is great for demonstrations and experiments!
• Comes with a Teacher’s Guide
• 3″ (75 mm) Dia. x 6″ (150 mm) H
• Extends to a maximum of 30 feet
Item 3638-01
In Stock
Item 3638-02
Metal Spring 3″ x 2.33″
Use this edge-wound spring for simple wave studies. It illustrates the principles of waves simply and elegantly. The spring is great for demonstrations and experiments!
• Comes with a Teacher’s Guide
• 3″ (75 mm) Dia. x 2.33″ (60 mm) L
• Extends to a maximum of 6-8 ft
Item 3638-02
In Stock
Item 3640-00
Snaky Spring Wave Demonstration
Use this item to study and illustrate wave motion. This high-quality spring is designed for use in demonstrations and experiments. It is able to stretch up to several times its original length!
• Comes with a Teacher’s Guide
• Closely wound spring 0.75″ (20 mm) Dia. is 6.5 ft (2 m) long and can be extended up to 33 ft (10 m)
Item 3640-00
In Stock
Item 3638-03
Plastic Spring
This is a low-cost wave demonstration spring. It is made from colorful plastic for added appeal. The spring is great for illustrating the properties of waves!
• Approx. 3″ Dia. x 2.31″ H
Item 3638-03
In Stock