This is the age category of children from 3 to 7 years, that is, from early childhood to the beginning of schooling. Preschool period of development of children is the most important from the point of view of physiology and psychology.
At this time, children begin to grow faster, especially the hands and feet, and the annual weight gain on average is two kilograms. The immune system becomes stronger.
During these years of life preschoolers learn a lot of necessary for life skills, acquire and consolidate norms of ethics and social behavior. And the skills and personal qualities are formed in the process of the main activities of the preschooler - the game and creativity.