Related milestonesAble to move fists from closed to openBy 2 MonthsNot StartedMoves legs and arms off of surface when excitedBy 2 MonthsNot StartedWhile lying on back, visually tracks a moving toy from side to sideBy 2 MonthsNot StartedQuiets or smiles in response to sound or voiceBy 2 MonthsNot Started
