Metal Magic Coiled Spring 2.75in Coiled Waveform Classic Toy

 

Metal Magic Spring 2 3/4.Offered for sale is a metal coiled spring, a version of the classic children's toy Slinky. You will love this to play with! It can be used for simple wave studies. These coiled springs can be used to demonstrate wave forms, energy displacement and harmonic vibration production. More than science, the spring is cool and fun to play with. These come in assorted fun colors such as silver, blue, green and purple. Color will be chosen at random. "