CREDA onlus (Centro Ricerca Educazione Documentazione Ambientale is a accredited association founded by WWF (World Wildlife Found), Agesci (Association of Italian Guides and Scouts), Italia Nostra and Legambiente. The action of the association is divided into 3 main areas: • Projects and services for sustainable development, • Education and outdoor learning for ESD . training and courses on sustainability • Cultural services and Heritage education. It is addressed to institutions, organizations, public and private agencies CREDA onlus manages the activities of the environmental education center of the Regional Park of Monza, situated in a farmhouse of the XVIII century and in of one of the most important green areas in the outskirts of Milan. It is currently involved in the restoration of the building and in the promotion of the cultural heritage preserved especially in relation to the theme of sustainable energy production because of the presence of an old water mill still in force. CREDA onlus delivers courses each year to 13000 students and 600 teachers and it organizes green weeks for more than 600 children and teens.