Toddlers Object Permanence Box - Watch, Drop, DiscoverYour baby drops a ball into the box. It vanishes. Their eyes go wide. Then it rolls right back out. Pure magic. That little moment of surprise is actually one of the biggest leaps in your child's brain development. Object permanence, understanding that things still exist even when they can't see them, is a milestone that shapes how your baby sees the world. Built for tiny hands and big discoveries The Toddlers Object Permanence Box lets your child