1-month-old baby

The baby can raise his head for about 2 seconds when lying prone; he can clench his fist; he can smile when teasing the baby, and his eyes will follow the movement of objects or people And moving means following the person's movement.

4-month-old baby

When lying prone, the head can be raised to 90 degrees; it can hold toys with hands and shake them; it can make babbling sounds; when it hears sounds When, the head can turn to the place where there is sound; can laugh out loud and recognize parents and other relatives

7-month-old baby

Can sit independently for more than 10 minutes; can make sounds like ba- It can make the sounds of ba and ma-ma; it can send items from one hand to the other; it knows how to look for when mom and dad hide the toys in front of them.

10-month-old baby

Can stand up holding on to the railing; can pinch things with thumb and index finger, can take and put things from the box; can imitate 1-2 words pronunciation.

1 year old

Be able to stand firm for more than 10 seconds or walk a few steps independently; be able to put up one or two building blocks; know how to cooperate when getting dressed.

A one-and-a-half-year-old baby

Can hold on to the railings and go up and down stairs by himself; can speak simple words and say his own name; can build about 4 building blocks; can understand his own body parts; will tell adults that it needs to urinate and defecate.

2-year-old baby

Can jump off the ground with both feet; can turn pages of a book; can recite simple children's songs; recognizes two or more colors; can name 3 colors Uses of common items.