The Elmo's Musical Peek-a-Boo Gym features over 40 songs, phrases and sounds in 3 modes of play. In Calm Mode, baby can bat at any of the 3 hanging toys and Elmo will come to life gently rocking back and forth to a melody. In Gym Mode, baby can bat at any of the 3 hanging toys and Elmo will come to life along with music and lights. Elmo will randomly play "Peek-A-Boo" with baby throughout the modes. Angle the arch down for Sit-At Mode where baby can play with the light-up piano keys, light-up buttons, roller ball and spinning dial bringing Elmo to life along with music, character phrases and lights! There is also a Take-Along Mode where mom can detach the activity center for take along fun!