Age 3 months :

1. Off the cuff and easy in smiling
2. Can hold object and swaying
3. Becoming very absorbed in its fingers and hand
4. Will make a move to follow object movement direction
5. When lay down with chest down warding have earned to start to lift their head and rely on their shoulder
6. Weeping as mode to communicate at the same time designate boredom will or need attention

Age 4 months :

1. Can see to room angle
2. Earn rolling without aid
3. Beating irrigate and kick for the easiness of moment bathing
4. Can start to arrest detain head straightened
5. Start to have experiment by chat
6. Can listen music
7. Sprout tooth

Age 5 months :

1. Recognizing family members better
2. Will incline chest to take object which fall
3. Start to hold object and explore with their mouth
4. Can see the whole room
5. Can roll over without aid
6. Beating and kicking in bath moment
7. Can arrest detain head straightened have
8. Experiment with various jabbering talk form
9. Listening music
10. Sprout tooth

Age 6 months :

1. Possible have sit when assisted
2. Can turn around their body and behold head
3. When not yet stated to eat, possibility this process will start
4. Emotion as a whole will emerge in this time from liking, darling and sensitive to impatient humor till fear and unconvinced
5. Possibility can add some consonant at the time they chat
6. Could probably sleep as long as night where making them cannot eat / drink during 6 -7 hours

Age 7 months :

1. Start some types early crawling
2. Start can lift body to head for position stand up
3. Tooth stared to be formed and grow in this part of formation
4. Can understand their name in word that we say
5. Very glad at social situation and exhilaration marked leap to leap moment when they know its moment to play