Experimentation and play, definition of game, division of games, game and its function, game in the development of humanity, game as a means of education, development of experimentation and games of intact child in infant, toddler and preschool age , toy as a means of reeducation and compensation, learning and play, circumstances of play of children with disabilities, individual and group play, sibling in play, functional and activity type of game, constructional or realistic type of game, illusive type of game, task games.