EISCO Wave from – Helix, Scientific Slinky, for demonstrating wave motion.
Helical coil of flat section tempered steel wire. Coil diameter 7.5 cm, length closed 10 cm, fully extended 3 meters.
This is a fun item to play with and learn at the same time.
Moves down a wicked set of stairs as is usually shown in videos and experiments. A fun gift for young learners. Is made of better quality material than your average toy.
Can be unleashed down a wicked set of stairs
Made of tempered steel wire
Diameter 7.5 cm, 10 cm long when closed, and up to 3 meters in length when fully stretched
Fun gift for young learners. Is made of better quality material than your average toy