Why do infants smile? Babies are spotted to smile after about 12 weeks of their birth. These smiles might be from normal smiles to the big grins with opened mouth. As age progresses they smile,&hellip
Why do infants smile? Babies are spotted to smile after about 12 weeks of their birth. These smiles might be from normal smiles to the big grins with opened mouth. As age progresses they smile,&hellip