Onglets principaux

Durée 50 minutes 3 secondes
The surface of the Earth may seem immobile, even static, but it is only an impression. Every day, there are at least 50 major earthquakes and a dozen volcanic eruptions. The Earth is therefore in... Lire la suite
  • Primaire P Primaire
  • Primaire 3e cycle P3 Primaire 3e cycle
  • Secondaire S Secondaire
  • Secondaire 1er cycle S1 Secondaire 1er cycle
  • Secondaire 2e cycle S2 Secondaire 2e cycle
  • Collégial C Collégial
  • Éducation des adultes A Éducation des adultes