3+ months Encourage lots of exploration and self discovery of the ball. See if your infant can discover that the ball can roll on the ground - assist if necessary. Talk about the rolling motion, colours and sounds of the toy. Encourage your infant to roll the ball and crawl after it. Try to initiate a game of rolling the ball to-and-fro. Product Features / Benefits: A colourful ball with a pleasing rattling sounds. Baby’s first experience of rolling and cooperative play. The rolling action is designed to promote sound and movement to the baby. Great in either the nursery, the garden or the bath.