- Buy 6 for $11.50 each and save 10%
This extra-long version of the familiar and always popular spring toy provides an excellent demonstration of wave theory. Measuring 75mm in diameter, with a length of 160mm (6.25in), the Super Springy stretches to 10 meters.
Products being sold are not toys. They are for Educational / Laboratory use only. They are not for use by children 12 and under.
Springy Sound and Waves