Open to the public in May, 2017, it proposes the discovery of the valley of Erve and of the Prehistory in Mayenne.
Exhibition(Exposure) "on 1967 - 2017 Mayenne-sciences, the emotion of a discovery"
Sam and Dim at 15 h 30 and 16 h 30: animation in the museum and in the canyon "to protect or to share? Not need to choose! "