Metal Spring 3″ x 6″

$16.99

3″ x 6″ metal spring for fun science demonstrations.  Includes a guide for teachers.

Description

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) Diameter x 6″ (150 mm) Height
• Extends to a maximum of 30 feet