The project "Springs of life" is a youth exchange, which aims to increase knowledge and skills of all participants in terms of protection of biodiversity and ecosystem diversity in Europe. Using the methods of informal learning and through multiple role and situational games, which will increased the interest for its preservation by the young participants and their peers. The project will take place in the city of Plovdiv during the period 15 - 07/23/2011. For the main activities will be used the base on RNHM - Plovdiv. The program attends two one-day ecological expeditions in the region of the Rhodope Mountain and Central Mountain. The participants will have the exclusive chance to visit some of the most wonderful natural sites, and to meet some of the rarest plant and animal species in the Balkans and even more - to know them by direct contact with them without harm them. The project results will be promote through the organization of eco-exhibition at the museum, where participants from Bulgaria and their partners from Europe (Greece, Italy, Turkey, Cyprus, France, Poland) will present the materials of the youth exchanges, which they have prepared.