Your child will love the musical sounds from each animal in this Musical Shape Sorter. Choose the pig, the cow, the duck or the sheep, and hear the childhood musical songs played for each animal. Pull the animals out and they make engaging rattles for your child. Look on the back, and you have a busy box with play beads, mirror and a phone dial. This toy will stimulate your child to learn and develop with sound and pitch, colors and shapes, gripping and release and sorting skills. Includes attachment strap and requires two "AAA" batteries (included).