This text presents the ideas developed for Aris on the conception of the infancy throughout the times, that to start for the Average Age ignored, it, and it did not excuse a special treatment to the children, what it became its difficult survival. – When the child did not need more than the constant support the mother or of she loves, it already entered the adult life, that is, started to coexist the adults in its meetings and parties without no transition, being been considered an adult in small size. – The children, from the seven years of age, independent of its social condition, were placed in families strangers to learn the house works, such services were not considered degrades and constitution a common form of education. – With passing of the times, the first feeling in relation to infancy, ‘ appears; ‘ caparison’ ‘. addresses the importance of the matter here. The child for its naivety, gentility and favour, if becomes a source of distraction and relaxation for the adults. – However, this habit provokes most diverse the critical reactions, in the end of century XVI e, over all in century XVII. – As the feeling of infancy to appear and to develop themselves was the taking of conscience of the innocence and the weakness of infancy, the ecclesiastics, the men of the law and the moralists of century XVII that first they had given to account of the necessity of a special attention infancy. – In century XVIII, the concern with the hygiene appears and the physical health, that approaches parents and children, and the child becomes the center of the attentions, the family starts if to organize around it, what it is fortified at the beginning of century XVII, where also a special suit was created distinguished that it from the adults. – The affectionate, the differentiated suit and the incorporation of corporal punishments between the children had formed the first feelings of infancy and had introduced the first mechanisms of distinction between the child and the adult. – The well-behaved notion of child did not exist in century XVI, formed in century XVII through reformations vises of this elite of thinkers and moralists that occupied ecclesiastical or governmental functions. – But, only from century XV, and over all in centuries XVI and XVII, the college would go to essentially dedicate to the education and the formation of the youth, inspired by psychology elements.

The urban and industrial society is if developing with great intensity. In the current days, atrelada vision of growth becomes indispensable the support principles. To be worried about support is to think about methods to generate changes that do not degrade the social environment and ways. For Bermam (2002), the alternative sources are half viable for the energy problems of the world, since they are economically passable. One of the main sources proceeding from alternative methods is the biocombustveis, that generate energy, producing work. Had to the goods that this type of fuel promotes, necessity becomes to bring this subject for the educational environment.

Leading in consideration that the professor is a formador of opinions, it the same fits to explanar the contents that are involved with the half socioeconmico in which the pupil is inserted. This initiative contributes for the formation of critical and operating citizens in the society. The thematic biocombustvel is explanada of form extremely sucinta in classroom and the benefits of the implantation of this type of energy finish for passing disregarded in the learning learning, therefore it consists in an ample subject that can involve, easily, relative quarrels to geography, history, economy, politics, chemistry, among others. In this way, the professor can work the social reality, through the contextualizao of the contents, carrying through a work to interdisciplinar. Brazil is one of the countries that potential greater presents to lead the manufacture of bioenergia in the world. The great congregated territorial area to expressive the adjusted geoclimticas categories attributes to the country benefits. As Werneck (2009) the biocombustvel can be produced from sources renewed as the sugar sugar cane, the maize, the rice, the wheat and oleaginosas in general, consisting a much less pollutant power plant that the fsseis fuels currently used, proceeding from the oil and its derivados.3 In accordance with Doti & War (2008) the biocombustveis are part of implanted public politics in the society, if treating to a government project that says daily respect to the current one, as form to deal with a capitalist, industrial and urban society as Brazil.