The development of a child under one year - the seventh month

What can a baby 7 months:

The child becomes more mobile;
Ability to sit improved;
Your baby is already sitting straight-backed, sometimes resting his hands;
Rocking forward - backward, standing on all fours;
The habit appears to crawl at this age, or improved, some - crawling backwards;
Grasping becomes more coordinated, with the participation of palms and partially fingers;
The kid for a long time studying the thing seized - arms, legs, mouth;
Holds in each hand on the subject and loves to hit them against each other;
He loves to explore his body with his hands and his mouth;
Stroking herself in the mirror;
Begins to understand what "no" to the tone of your voice;
The kid continues to experiment, to say or sing the syllables and sounds.