Learn how to play the piano with Elsa, Anna, Olaf, and Sven Little ones can learn to play and sing 9 enchanting songs, including "Do You Want to Build a Snowman," by matching piano keys to color-coded musical notes and following the printed song lyrics. Best of all, prop the cover like a Grand Piano and press the corresponding sound button to each page twice to make the piano play each page's feature song-keys will light up one by one with the melody...