Young conductors can make their favorite moments from the Thomas & Friends show come to life with this motorized toy train from Fisher Price! Thomas might be the No.1 Blue Engine, but Diesel is on a mission to be "the real number one" by racing the fastest and carrying the biggest cargo! Kids can flip the switch on top of the battery-powered engine to send Diesel speeding into super cool adventures along any Thomas & Friends track, except wood. Collect additional Thomas & Friends motorized trains to build a railway full of engine friends and explore Sodor like never before. (Track sets and additional trains sold separately.) Requires 2 AAA batteries.