Vygotsky (1998) still tells on the paper of the toy, being a support of the trick and the toy having a great influence in development of the child, therefore the toy promotes a transistion situation enters the action of the child with object concrete and its action with meanings, thus we will see throughout the article. Still according to Kishimoto (2002, P. 21) it tells that ' ' Vocbulo felt toy cannot be reduced the plurality of of the game, therefore conota child and has material, cultural dimension and tcnica.' ' The object toy is a support of the trick, is the action that the child plays when playing. Thus we can conclude that toy and trick this related directly with the subject child/and are not confused with the game in itself. Get all the facts and insights with New York Museums, another great source of information. 2.1 THE PAPER OF PLAYING IN THE INFANTILE DEVELOPMENT Vygotsky (1998) accents the paper to the act to play in the constitution of the infantile thought, therefore it is playing, playing, that the child discloses its cognitivo, visual, auditory, tactile, motor state, its way to learn and to enter in a cognitiva relation with the world of events, people, things and symbols. Still we can say that the act to play happens at definitive moments of daily the infantile one, in this context, Oliveira (2000) points the act to play, as being a humanizao process, in which the child learns to conciliate the form trick accomplishes, creating more lasting bonds. Thus, the children develop its capacity to reason, to judge, to argue, of as to arrive at a consensus, recognizing how much that is the important one to give beginning to the activity in itself. Playing if becomes important in the development of the child thus the tricks and games that gradual go appearing in the life of the child since most functional until the ones of rules.