The National Museum of Natural History is a public institution with scientific, cultural and professional vocation. Its mission is to conserve, to enrich collections and also to facilitate the applied and fundamental research, education, expertise and information?s sharingThe participation the National Museum of Natural History in Erasmus Programs during 2014/2015 allowed students to include one period of studies during their Master. This mobility allowed to enlarge their perspectives by participating in many activities and to be in touch with world and to enlarge their network.Participants of these programs are generally from Master 2 students and most of them are girls. They received monthly allowances. Our establishment apply the European system about transfer and accumulation of grades (ECTS) in all of Master programs since 2004. Documents for the Mobility Erasmus include list of provisional activities (courses, practical teaching, internship) associated to their grades ECTS. A grade in ECTS validated in Partner University is calculated based on scale adopted during the signing the bilateral agreementThe National Museum of Natural History received a limited number of students (about 200 for Master degree), but the investment in international partnership is particularly high. This institution is a partner of three JMD and between 2013 and 2015, 14 bilateral agreements new Erasmus was signed.It continues the efforts for promoting the international mobility, both incoming and outgoing, for students and teachers. It research not only within Erasmus + Programme, but also via other sources (for instance scholarships in international mobility from Com EU University of Sorbonne) for ensuring the best funding possible for student?s mobility.