It is difficult to find any other form of activity that is conducted by preschool children with such a pleasure as a game, and particularly the one, which is connected with performance of public parts. In the process of activities necessary for a game, a preschool child undertakes and shows one on another behavioural act of adults, by means of which he grasps the relations that exist between people. In the process of playing the preschool children learn how to cooperate, how to behave in accordance with their own individual abilities.