* Makes micromotion and sounds in speech rhythm of the speaker;
* See colors (red, yellow, black and white), cells and lines;
* Fixes eyes on him bent over a human face;
* Distinguish particular sounds;
* Learns mom's voice, smell, touch of hands;
* View focuses on a solid object and when it moves smoothly;
* Lying on the tummy, trying to raise and keep your head when lying on his tummy.