Monday 12 and Tuesday 13 December, 4 pupilsand from the Lubet-Barbon school in Saint-Pierre-du-Mont has enlisted the CM2 classes in the area to carry out a fun and educational survey. According to the scenario of this murder party, concocted by the management teams, the body of Pierre Curie, professor of physics and chemistry was discovered by Salem, the dog of the vice principal, Charles Darwin. The main suspects are Marie Curie, the victim’s wife, professor of earth sciences and life (SVT), agents Antoine Lavoisier or Rosalind Franklin.