The amazing tornado mini maborun features a corkscrew elevator, much like the kind you might find in a wowie zowie gumball machine, which conveys marbles to the top of the ramp to begin their descent through a short but exciting track with flips, flops, twists, and jumps!This amazing play set comes with its own unique tracks and obstacles, but each is fully interchangeable with all other mini maborun sets, so that you can combine, link and customize your very own runs, and learn about and observe mechanical and dynamic sciences with your friends and family., , This particular run features a gravity-powered flip-flop device, a conveying cog wheel, a vortex track, a jump track section, and the corkscrew elevator that powers the run.