Playfulution Magical electric Rolling Move Learning Activity Ball with Music and flashing light! The Playfulution Magical Rolling Ball, guide babies to creep, wall, run, develop more agile movements for hands and feet, cultivate healthy and smart babies. With the motor, the ball will rotate by itself. Magical undersea world, rotary rainbow, and magical garden rotation wheel rotate together, makes the ball more dynamic and magical. Without turning on the motor drive, the ball will say "Press it", "Touch it" or "Move it" Press button to hear voice and sound effects. Hearing development & Visual development - Sweet music and animal sounds can stimulate baby's hearing development. Various colors and patterns improve baby's visual development. Motor skill development - The ball not only can use to exercise baby's muscle groups, but also can offer baby curious things. Tactile development & Hand-eye coordination - The action of touching, pressing, pushing, or holding the ball can strengthen the baby's tactile perception. Baby can chase the ball to practice crawling and improve its hand-eye coordination. Cognitive development - The ball can teach baby various animal and colors, etc. ( 3 AA batteries required, not included )