A lot of fun is guaranteed with this magical soft ball. The ball is lightweight and easy to grip - perfect for little hands. It reacts to movement - rolling or shaking will activate lights and fun music. This immediate reaction of the fun ball brings the child closer to the connection between cause and effect. Lights and music also encourage baby to crawl after the rolling ball and thus playfully expand their motor skills. The fun ball is suitable for children aged 3 months and over. Requires 3 x AA batteries which are included.