Fisher-Price Thomas & Friends Wooden Railway, Percy's Musical Ride Train - Battery Operated Inspired by the Thomas & Friends episode; "Percy and the Calliope" Percy is hauling very special cargo Press the button on the calliope to hear music Percy and the calliope can connect to other Wooden Railway engines and vehicles with magnet connectors Perfect for Thomas & Friends Wooden Railway train sets! Requires 2 AG13 (LR44) Batteries