Neptunes Kick Explore Musical Kick Pad helps baby learn music shapes numbers and colors Features 5 kick buttons to activate lights music and sounds to stimulate cause and effect learning 3 Modes of play Baby can explore music in Melody Mode or use Piano Mode to create original songs with marimba sounds Discovery Mode helps baby learn colors numbers and shapes in 3 languages Soft colorful mat adapts to babys growing needs 3 ways Attach to a crib for reclined play or detach for older infants during tummy time and seated floor play Features Neptune from Baby Einstein Ocean Explorers show Product dimensions 1575 x 138 x 1063 and requires 3 AA batteries