Erfahren Sie spannende wissenschaftliche Fakten in kurzen Videos! Bildung trifft Unterhaltung.
15 stunde(s) ago
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Kentucky Holds the Longest Cave Network In The WORLD | Underground Marvels | Science Channel
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How to Make An American Classic, the Baseball Glove | How It's Made | Science Channel
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One of the World's LARGEST Slate Mines! | Underground Marvels | Science Channel
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The Jail that Gave Evel Knievel His Name! | Underground Marvels | Science Channel
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The Largest Air Raid Shelter in Britain! | Underground Marvels | Science Channel
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