Fisher Price Thomas & Friends Motorized Toy Train Engines for preschool kids ages 3 years and older.Preschool kids can recreate their favorite moments from the Thomas & Friends show with these motorized train engines from Fisher Price! Featuring characters from the TV show, these battery-powered engines are compatible with any Thomas & Friends track and make great additions to any collection of toy trains. (Track sets sold separately and subject to availability.) Flip the switch to see them race along on another exciting journey! Each train requires 2 AAA batteries.