The lovable electronic Activity Ball contains a multitude of fun and developmental activities. Entice your baby to discover and explore each and every one of them, while helping to develop their gross motor skills and problem-solving skills. They"ll also learn about object permanence, cause and effect, and the different parts of the body.Activity ball features peek-a-boo magnetic hand, rattle, crinkly areas, variety of textures, peek-a-boo head and legs, five fun sounds, and moving beads. Requires three "1.5V" button-cell batteries (included).