complete
1 month lifts head (15 degrees)
2 months Posterior fontanelle closes
2 months Rolls side to back
2 months Social smile
2 months begins to follow moving object to side
2 months Lifts head (30 degrees)
3 months Lifts head (45 degrees)
3 months Hand to mouth activities
3 months Starts to drool
3 months Laughs audibly
4 months Lifts head (>45degrees)
4 months Rolls from back to side
4 months Good head control
5 months Takes object present to him
5 months Raking grasp
5 months May start to roll over
5 months Begins bowel sound
, 6 months rolls from back to tummy
6 months Rolls over completely back to tummy
6 months sits with support
6 months teething
6 months stranger anxiety appears
7 months discovers feet and plays with it
8-9 months Stranger anxiety peaks
8 months sits without support
8 months follows simple commands
9 months pulls self to sitting position
9 months crawls and creeps
9 months respond to parental anger
9 months holds bottle and with hand to mouth coordination
9 months pincer grasp
10 months pulls self to standing position
10 months stands with support
10 months brings hand together
10 months pincer grasp complete
10 months drinks from cup
10 months vocalizes 2 words
10 months waves bye-bye
11 months cruising
12 months triples birth weight