Awareness raising as a tool for environmental education in the 21st century is one of the steps in an educational process leading to responsible future children behaving responsibly towards their immediate environment. So how can this awareness be assimilated by children at school? As future leaders, young people must integrate into their behaviour and education the principles of prevention and recycling for a healthy and fair environment. The stakes of environmental education for sustainable development, inscribes us all in an educational and citizen approach. To have an environmental and patrimonial culture with different audiences: family public, school public and educators.