摘要:In Brazil, the generation of 78 million tons of waste annually occurs, 35.2% of municipalities dispose of it improperly, resulting in environmental risks and health. In socially disadvantaged regions, this problem intensifies, and it is opportune to take actions that can increase reuse / recycling and rational consumption. Thus, the present study aimed to carry out interventions, with this theme, in public schools of a Brazilian city. The interventions (lectures, talk wheels and workshops) approached rational consumption, waste classifications and recycling as central axes. 150 students were involved in the suggested activities, in which they have intense participation, developing dozens of products from recyclable materials, such as toys, educational games and objects holder. In this way, it was possible to conclude that these actions are relevant, in order to contribute to the appropriation of the contents by the students and their change of behavior as transforming agents of society, mitigating the problems associated with solid urban waste in their communities.