The heritage inherited from the Metallurgical Society in connection with education remains particularly visible today. In 2 hours of walking, set off in the footsteps of a SMN life from kindergarten to the factory via primary, home and learning schools. This visit is a real moment of transmission since it is carried out by former students! It also evokes topics such as the evolution of mentalities around the place of women in the industrial city, forms of education such as summer camps or theoretical physical education as essential to the training of future factory employees.