The visuals of coloring combine with the sounds of music to help toddlers grow creatively and develop important skills as they investigate touch, sound, and color. With the My First Crayola Color Me a Song unit, music plays based on how kids color.Different instrument sounds available include a piano, drum, trumpet, and banjo. The song tempo is controlled by how fast kids color, with the beat getting faster as kids make quicker coloring movements. Four different song styles add variety to the experience.What''s in the Box: Color Me a Song unit with tray storage, four Ultra-Clean Washable triangular crayons, three sheets of paper, and batteries.ExpirationThis product has no expiration date or the manufacturer has not provided an expiration date.