This Mamagenius Lock Activity Box is a wonderful way to amuse young and curious minds, watch the delight on a childs face as they explore the various catches and openings what will be behind this door?This Mamagenius Lock Activity Box is a wonderful way to amuse young and curious minds, watch the delight on a childs face as they explore the various catches and openings what will be behind this door?Perfect for developing fine motor skills and dexterity.\r\nFor ages 3+.