The Helical Spring or "Snaky" is perfect for demonstrating concepts of wave theory, like transverse and longitudinal waves and standing waves. 2cm...
Spin this specially designed pipe over your head and create up to 5 unique tones.
Forget those Slinkies and Springies... The Super Spring is perfect hallway science demonstrations of wave action! Stretching up to 20 meters, the...
Set of 8 Tuning Forks, includes convenient wood case for storage. Includes frequencies from 256 Hz to 512 Hz.
