Wheels on the bus go, round-and-round! Once you complete this fun 12 piece floor puzzle, place the sound module and sing away! This beautifully illustrated puzzle of a cartoon school bus riding through the neighborhood features the lyrics to this favorite nursery song. A simple touch of a button on the sound module and your little ones can sing along! Putting jigsaw puzzles together helps children develop hand-eye coordination, fine motor and problem solving skills. And they can sing along while they do it! Puzzle measures 24” x 18”.