what are the development areas of a 4 month old baby

A. They have partial stability of their head when you put them on the tummy you will see them some kids try to roll over in this age also which can be attained between the time of 3 to 9 months they have their proper vision and after the age of three months responding to sounds looking around looking at you with a sound and responding to you with their sound smile and giggle would be more evident