Minnie is planning a party for Mickey! Will a musical card spoil the surprise? Press the squishy button to hear the “Happy Birthday” song while you read and sing along! This sound books is special because: Squishy sound button has a satisfying texture great for tactile and sensory play - Hands on interaction engages young readers - Multisensory reading experiences stimulate the imaginations of young readers - Includes classic Disney characters: Minnie Mouse, Daisy Duck, Figaro, Mickey Mouse, Donald Duck, Goofy, and Pluto