The Disney Princess Sing and Dance Digital Music Player Book lets children dance and sing along to 20 songs using a detachable toy digital MP3 player. The interactive book is designed for children ages 18 months and older.Each two-page spread in the book features the lyrics of four songs, each marked with illustrated icon that match an icon in the toy digital MP3 player. To play a song, children spin the wheel on the MP3 player to find the corresponding icon on the LCD screen. As they dance and sing along, kids can watch the animated icon move to the music.The MP3 player has Play, Shuffle, and Stop buttons. The Shuffle button plays three songs at random. The unit plays 20 songs about the Disney Princesses, complete with lyrics and colorful scenes featuring Sleeping Beauty, The Frog Prince, The Little Mermaid, Aladdin, and Cinderella.The Disney Princess Sing and Dance Digital Music Player Book has a sturdy cover and coated board pages that withstand rough handling. The unit comes with three replaceable AAA batteries and conforms to the safety requirements of ASTM F963-08.