How to be successful, and as to bring the attention of the pupil for the lesson, when this reality predominates? It is known that for the current methodologies great changes in the form to teach sciences are necessary so that the lessons if become more interesting and the professor can develop in the pupil the abilities become that it apt discipline to understand it and to form an adult detainer of some type of scientific knowledge. Great the practical activities allow to the pupil spaces so that the same it is operating, independent in its proper learning, thus discovering, that to learn he is more than what mere knowledge of facts, interacting with its proper doubts, arriving the conclusions and at the application of the knowledge that it got. In case that a fast informal interview with some professors of Sciences of the diverse public and private schools is carried through the main joined questioning will be of that when has laboratory, really does not possess material in the same, and in majority they will say that the horria load is little and that it would be impossible to carry through a practical lesson, therefore with the time lack, would not have it to use it, therefore the theoretical content is very extensive. The deficiency of the practical lessons in the schools is eminent, where the lack of qualified professors allies to the lack of laboratoriais resources for the education of Sciences, finishes resulting in low quality it education of disciplines, generating little interest of the pupils, thus becoming difficult the understanding and the applicability of the theoretical content that is given with the reality of the experiences of the daily one..