Rolling Ball Sculpture Sphere cn:066

The sculpture has ten different track paths with loops (both small and large), four tipping arms, balls on track, Ferris wheel ball lifter, serpentine, zig-zag, semi automated switch, two ball switch, ball collector jump, ball collector, spinning arm, three tall spirals, oval flat spiral, conical spiral and plenty of track! the helical lift has three guide tracks, delivering the marbles back to the top of the sculpture. Each set of marbles remains independent of the ot