Volcanoes 101
Volcanoes 101
https://www.youtube.com/embed/VNGUdObDoLk
Quelle: https://www.youtube.com/watch?v=VNGUdObDoLk
Learn about the major types of volcanoes, the geological process behind eruptions, and where the most destructive volcanic eruption ever witnessed occurred. (5 minutes / National Geographic 2020)
https://www.youtube.com/embed/VNGUdObDoLk -->