Brazil is one of the ten countries with the worst performance in the educational area, as shown by the International Student Assessment Program (PISA). Countless are the factors that generate this type of configuration for the country. Among the states of Brazil or Rio Grande do Norte, it has the third worst development index in secondary education. In this article, a case study, in a school in the interior of Rio Grande do Norte, which concentrates the characteristics of the Brazilian educational difficulty in relation to practical classes, will be shown. Legal and operational aspects of Science Education in Brazil (ECB) will be addressed, an importance of practical classes for fixing student content, the problems that the consumer market encounters to obtain available experimental classes, an important market research for the implementation of a new business and possible solutions for a Junior Company can offer to supply the market demand and contribute to the improvement of the current educational scenario.