Related milestonesPicks up small objects with thumbs and fingersBy 9 MonthsNot StartedExperiments with the amount of force needed to pick up different objectsBy 9 MonthsNot StartedInvestigates shapes, sizes, and textures of toys and surroundingsBy 9 MonthsNot StartedExplores and examines an object using both hands and mouthBy 9 MonthsNot Started
