View the CDC Typical Milestones for this age group
What most babies do at 4 months
Social and Emotional
Smiles spontaneously, especially at people
Likes to play with people and might cry when playing stops
Copies some movements and facial expressions, like smiling or frowning
Language/Communication
Begins to babble
Babbles with expression and copies sounds he hears
Cries in different ways to show hunger, pain, or being tired
Cognitive (learning, thinking, problem-solving)
Lets you know if she is happy or sad
Responds to affection
Reaches for toy with one hand
Uses hands and eyes together, such as seeing a toy and reaching for it
Follows moving things with eyes from side to side
Watches faces closely
Recognizes familiar people and things at a distance
Movement/Physical Development
Holds head steady, unsupported
Pushes down on legs when feet are on a hard surface
May be able to roll over from tummy to back
Can hold a toy and shake it and swing at dangling toys
Brings hands to mouth
When lying on stomach, pushes up to elbows
