Fun through the stages: lay and play, tummy time, sit and reach Adjustable soft arch with different glowing light effects Activity board with 4 chunky light-up keys, roller, sliding cloud, and peek-a-boo spinner Features day mode with cheerful melodies plus night mode with comforting lullaby music Fun sounds and nature sounds Detachable activity board easily attaches to crib Lovable hanging toys encourages reaching and grasping Remove the hanging toys to attach elsewhere or for take-along fun