Every day is a good day to learn and play alongside jj with the cocomelon learning jj doll. This interactive doll looks just like jj and uses lights, sounds, music, and over 50 phrases to encourage children to learn their letters, numbers, and color recognition. Four interactive buttons! Press the block in jj’s hand to learn colors. The button on his radio plays songs. Learn letters by pressing jj’s left foot, and numbers and counting by pressing his right foot. Strengthen the parent-child bond by playing alongside your child to create new experiences which develop core learning and social skills though engaging play.