In this new children's podcast produced by Radio France Studios in collaboration with BRGM, rocks write to Professor Caillou, a passionate geologist, to confide in her their fears, doubts, and sometimes... loneliness.
The BRGM (Bureau de Recherches Géologiques et Minières)is France's leading public institution in the Earth sciences, dedicated to managing the resources and risks of the soil and subsoil.
