Description from website: "An interactive intro to Mozart's genius and the world of orchestra. As little ones touch an instrument button on this bright cube, it lights up and plays a section of a Mozart work for that instrument. Mini maestros can press the orchestra button to hear all of the instruments at once." Age: newborn+ Includes: 6 buttons (piano, violin, French horn, flute, harp, and orchestra) and 3 AA batteries Dimensions: 6''H x 6''L x 6''W Product link: https://store.metmuseum.org/mozart-magic-cube-80028540?gclid=CjwKCAiA3pugBhAwEiwAWFzwdYh2gUogKgXlA_JTn8hSxbjvETwS20QDbmYLb5bkbE0uZUDTHeuL1BoCSOEQAvD_BwE