Related milestonesUses both hands to explore toysBy 6 MonthsNot StartedReaches for toys while on tummyBy 6 MonthsNot StartedBrings hands and objects to mouthBy 6 MonthsNot StartedReacts to sudden noises or soundsBy 6 MonthsNot StartedLooks at people and objectsBy 6 MonthsNot Started