Grade 3 students were asked to solve a sedimentation problem in a local river. With scientists, students explored many aspects of the problem and proposed solutions. Graphic representation tools were used to help students to better pose the problem. Using questionnaires and interviews, researchers observed students' capacity to pose the problem…

During a training program on climate change education, teachers were invited to experiment with environmental behaviors in their personal lives. They then created their own climate change education model, with which they experimented in their classroom. Through teachers' and students' work, individual interviews, and questionnaires, researchers…