Fisher-Price Classic Change a Tune Piano

Fisher-Price Change-a-Tune Piano item: 1706 Product Description Since its introduction in 1969, the Change-a-Tune Piano has been a childhood favorite. Turn the dial on the side of the piano and tap the keys to play along with one of the three classic tunes, "Pop! Goes the Weasel," "This Old Man," or "The Muffin Man". Requires 3 AA batteries. Batteries Included.