Fisher-Price My First Thomas & Friends, Thomas Activity Train Thomas toy train includes two cargo cars permanently attached Swivel the button to open the first lid and a cow pops up with bell sound Press the slider down to open the second lid and chickens pop up with mechanical peep sound Turn Thomas steam to hear clicking sounds Cargo cars pivot at connection points and all wheels roll The Thomas Activity Train from Fisher-Price lets your child join Thomas on a fun-filled farm delivery! Swivel the button on the first cargo car, and a cow pops up with a bell sound effect. Press the slider down on the second car, and an adorable nest of chickens pops up with a 'peep' sound effect. Children can also roll Thomas and his cargo cars along, then spin his steam cloud to hear a clicking sound.