Grown-ups will want to play with it, too. Touch a color to hear a Mozart masterpiece. Add and subtract six musical instruments: harp, French horn, piano, flute, and violin. Touch Orchestra to hear all the instruments, and again to change the tune. Lights keep time with the tempo. High-quality, baby-safe toy is durable plastic, with rounded corners and two volume levels. Boosts hand-eye coordination, encourages active exploration, inspires creativity, builds music awareness, and plays eight famous works by Mozart. For babies and toddlers. 5" cube. Takes 3 AA batteries (included).