This delightful sound book set includes two classic Chinese nursery rhymes sound books. Each book features a sound panel at the bottom with 20 buttons that activate a different Chinese sing-along song! The book itself includes bright, colorful illustrations, thick pages that are easy to handle, and lyrics that accompany the songs - ideal for young readers. Dimensions: 7.5" x 10.6" Requires two AAA batteries (not included) Each button activates one of 20 songs Specially designed built-in speaker provides a fuller, richer sound that does not damage children's hearing Child-friendly grip