Related milestonesShows interest in facesNot StartedWhile lying on tummy, pushes up on armsNot StartedWhile lying on tummy, lifts and holds head upNot StartedMoves legs and arms off of surface when excitedNot StartedEnjoys a variety of movements (at 0-3 months)Not StartedMakes eye contactNot StartedQuiets or smiles in response to sound or voiceNot StartedCoos and smilesNot Started