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Modern Marvels: How Engines Work (S9, E32) | Full Episode | History
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43:22
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Modern Marvels: Freight Trains are the Life Blood of the Economy (S12, E36) | Full Episode | History
44:55
Modern Marvels: Freight Trains are the Life Blood of the Economy (S12, E36) | Full Episode | History
2.9M viewsMay 18, 2025
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Modern Marvels: Booby Traps - Full Episode (S10, E5) | History
44:10
Modern Marvels: Booby Traps - Full Episode (S10, E5) | History
2.5M viewsMay 9, 2020
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Modern Marvels: Hot & Spicy - Full Episode (S16, E9) | History
45:04
Modern Marvels: Hot & Spicy - Full Episode (S16, E9) | History
2M viewsMar 8, 2020
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Modern Marvels: Deadliest Weapons - Full Episode (S12, E17) | History
44:57
Modern Marvels: Deadliest Weapons - Full Episode (S12, E17) | History
1.7M viewsFeb 9, 2020
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Modern Marvels: Jet Engines (S5, E6) | Full Episode | History
45:14
Modern Marvels: Jet Engines (S5, E6) | Full Episode | History
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45:07
Modern Marvels: The Real National Treasure - Full Episode (S16, E18) | History
1.4M viewsMay 23, 2020
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45:26
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45:29
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45:08
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853.9K viewsMay 6, 2023
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44:47
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44:25
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43:23
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1M viewsMar 22, 2020
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42:39
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568K viewsJun 4, 2023
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43:52
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45:02
Modern Marvels: The Strange and Mysterious Junkyard (S9, E10) | Full Episode | History
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45:36
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4.5M viewsMay 30, 2020
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43:49
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999.9K viewsApr 5, 2025
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45:04
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45:02
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1.4M viewsJun 19, 2022
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44:46
Modern Marvels: The World's BIGGEST Machines (S9, E18) | Full Episode | History
1.7M viewsAug 27, 2020
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46:02
Modern Marvels: Massive Medieval Castles and Deadly Dungeons - Full Episode (S10, E2) | History
1.5M viewsMay 14, 2020
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43:44
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3.5M viewsMar 28, 2021
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45:19
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47:04
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44:55
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382.4K viewsApr 19, 2025
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43:49
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45:24
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