Xem hoạt hình miễn phí Yellowstone National Park: Geysers

(101 MB) được thêm vào 12 May 2016 105 số lần chơi Nature
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Yellowstone National Park: Geysers

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Mô tả ảnh động:

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.