- Fun VORTEX bank. Drop a coin on to the ramp and watch it travel magically around and around inside a wall of VORTEX ( Slowly defying gravity)
- until coin drops down into the coin Chamber.
- Seen in Museums all across the World!
- A Place to Keep your loose Change and HAVE FUN doing it!
- Great for teaching gyroscopic motion, rotational energy, law of conservation of energy, etc. 16 inch high