Related milestonesWhile lying on back, keeps head centered to watch faces or toysBy 4 MonthsNot StartedEyes track together by 3 monthsBy 4 MonthsNot StartedEnjoys new toys or objectsBy 4 MonthsNot StartedTurns head towards sound or voiceBy 4 MonthsNot StartedUses smiles, sounds, or movement to get attentionBy 4 MonthsNot Started
