Mater's Junkyard Jamboree is a carnival spinner in Cars Land at Disney's California Adventure. It's worth seeing on a time-permitting basis. The minimum height to ride is 32 inches.
Mater's Junkyard Jamboree is a whip spinner ride in Cars Land - you will ride in small trailers behind Mater's tractors, who will turn in a circle, gently whipping you around the junkyard, while your listen to one of six new songs, crooned by the voice of Mater just for this ride.