Yellowstone National Park: Geysers
נצפה 916 פעמים
תיאור הוידאו:
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.
הוסף ב
12 מאי 2016
תגובות
