Item Number: TS4322
Cyclone Tube Connector
A Simple 1" dia. by 3" long plastic device to demonstrate the vortex effect of a cyclone. Partially fill with water one of two 2 liter size plastic soda bottles (not included). Screw the bottles into opposite ends of the tube. Tip so the full bottle is on top and give it a circular starting whirl. Presto! You have a vortex.
Tube comes in various random colors.