Peek-a-Boo Toys: The Magic of Early Playtime Peek-a-boo toys are essential for every baby’s early development. These simple yet highly engaging toys help infants understand object permanence, a fundamental concept in cognitive development. The idea behind peek-a-boo is that an object or person may disappear momentarily but will always reappear, helping the baby grasp the notion of continuity. Babies love the surprise and the joy...