Mattel Disney/Pixar Cars Hydro Wheels, King Kids' favorite characters from Disney/Pixar's Cars are making a big splash! Each zippy little car actually drives on the surface of the water! 1:55 scale vehicle has true-to-movie proportions and big bright wheels that give the car its float-ability Just pull back to rev up, let go and watch it take off! Kids will want to collect them all for hydro races in the tub!