The Magic Lights and Musical Play Gym is fun through the first-year stages: Laying and playing, Tummy Time and sit and reach! An adjustable soft arch will light up with different glowing light effects when music is playing. Detachable Hanging Toys can hang from the arch to encourage Reaching and Grasping or the toys can be removed for on the go fun! The Activity Board Features Early Number Learning, Music Notes and Melodies. The Activity board can be removed from Play Gym and Attached to the crib for more fun. Suitable for newborns to 1 year old.