The Energy Machine
6ft X 6ft X 6ft square. This is a large Hand Powered helical lift RBS that is now on display to the public in Norway. 4 different tracks. 1-1/2" miniature billard balls. Built to display energy principles. It has Loop d loops, tall skinny spirals, vertical Zig-zag, "balls on track", large dips in track, wavy tracks, flat spirals, lots of track that wrap around the entire frame.