Yellowstone National Park: Geysers
Παρακολουθήθηκε 909 φορές
Περιγραφή βίντεο:
With over half the world's geysers, Yellowstone offers tremendous opportunities to see geology in action. Explore the mechanics of geysers, their role in the park's history and what they can teach us about the world in which we live.
Προστέθηκε
12 Μάιος 2016
Σχόλια
