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Theodore Roosevelt National Park National Park Service
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- 科學
An earnest narration detailing the history of the Elkhorn Ranch Site. The narrator outlines the history of the plot of land, and comments on the natural beauty and serenity of the location.
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- video
The Elkhorn Ranch: Then and Now
An earnest narration detailing the history of the Elkhorn Ranch Site. The narrator outlines the history of the plot of land, and comments on the natural beauty and serenity of the location.
關於科學的熱門 Podcast
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