Scientific Big Slinky, Wave Form Helix, Walking Spring Made of Tempered Steel Wire Helical Coil (165-170 mm, Diameter - 75 mm, 16 Meter Stretched Length)
- Wire Helix Closed Length 165-170 mm, Dia. 75mm, Weight: 650 Grams, up to 16 meter stretched length
- To illustrate wave motion. Flat section steel wire in helical coil.
- The Coil Springs is perfect for classroom demonstrations of wave properties. Great for many experiments, hands-on, a student favourite
- These classic coil spring represent a time-honoured tradition yielding big fun at birthdays and theme parties for adults. These slinky is not for kids.
- Perfect for stocking stuffers, prizes, presents, and more because everyone loves a Slinky.
|