The document discusses a participatory project named 'small steps of agenda 21' implemented in a nursery school in Padua, aimed at improving the school's green area while educating children about sustainability through active involvement. It highlights the importance of children's participation in decision-making processes related to their environment and emphasizes that such initiatives can foster inclusiveness and responsibility. The project illustrates how Agenda 21 principles can be effectively applied in educational settings to promote a more sustainable society.