This electronic musical table has lights, sounds, and exciting activities for infants and toddlers. One side has an electronic piano (which can also be hung on a crib) that plays notes and pre-recorded melodies...the other side is an activity center with forest animal sounds and fun sound effects. Turn it over and it has a building base, plus 10 blocks. Requires 1 "9V" and 4 "AA" batteries, not included. $10 additional shipping.