The purpose of the Professional Proficiency Work is to improve motor coordination in the psychomotor area in 4 year-old students of the initial level of the I.E.I No. 266 Jesus child of the Province of Julcan, La Libertad Región - 2019”_x000D_ Many have incorporated the game into their learning theories. The principal and always named Jean Piaget, in his theory of development, considers it part of the formation of the symbol. Like imitation, the game has a symbolic function, it allows the child to face an imaginary reality that, on the one hand, has something in common with the effective reality, but, on the other hand, moves away from it. Thus they practice mentally events or situations not present in reality. The game is dominated by assimilation, a mental process by which children adapt and transform external reality based on their own motivations and their internal world. We could...