K'NEX: Ferris Coaster Wheel

Build an amazing ride that's a cross between a ferris wheel and roller coaster - it's the Ferris Coaster Wheel! Watch 4 coaster cars race on 4 sections of the track as the motorized wheel spins. Stands over 4 feet high when constructed. Includes 586 pieces, 4 coaster cars with chrome finish, and instructions to build 2 models.