Modern Marvels
How iron mined in Minnesota is made into steel; iron weapons revolutionize warfare.
2026-02-02 21:20:31 +0000 UTC→2026-02-02 22:11:55 +0000 UTC(51m)
Schedule for Modern Marvels
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Modern Marvels
The saga of jet propulsion which radically transformed the world since inception of World War II.
2026-02-03 19:38:07 +0000 UTC→2026-02-03 20:31:33 +0000 UTC(53m)
Modern Marvels
California's date palm trees; Wisconsin cranberry marshes; Pennsylvania's mushroom farms.
2026-02-03 18:45:45 +0000 UTC→2026-02-03 19:38:07 +0000 UTC(52m)
Modern Marvels
The Chesapeake Bay Bridge and Tunnel stretches 17 miles connecting Virginia's easternmost landmass.
2026-02-03 17:52:02 +0000 UTC→2026-02-03 18:45:45 +0000 UTC(53m)
Modern Marvels
A countdown of the top gizmos and gadgets featured on "Modern Marvels."
2026-02-03 17:00:01 +0000 UTC→2026-02-03 17:52:02 +0000 UTC(52m)
Modern Marvels
Every 15 minutes, Americans insert more than 3.5 million coins into machines.
2026-02-03 16:33:33 +0000 UTC→2026-02-03 17:00:01 +0000 UTC(26m)
Modern Marvels
History of the U.S. Mint and the Bureau of Printing and Engraving.
2026-02-03 15:40:25 +0000 UTC→2026-02-03 16:33:33 +0000 UTC(53m)
Modern Marvels
France builds a defensive string of forts between itself and Germany.
2026-02-03 14:45:56 +0000 UTC→2026-02-03 15:40:25 +0000 UTC(54m)
Modern Marvels
Historians, engineers and military experts examine the Great Wall of China.
2026-02-03 13:51:02 +0000 UTC→2026-02-03 14:45:56 +0000 UTC(54m)
Modern Marvels
San Francisco's Oakland Bay Bridge features a unique double suspension.
2026-02-03 12:57:45 +0000 UTC→2026-02-03 13:51:02 +0000 UTC(53m)
Modern Marvels
The Erie Canal is responsible for making New York City a commercial capital.
2026-02-03 12:04:30 +0000 UTC→2026-02-03 12:57:45 +0000 UTC(53m)
Modern Marvels
The philosophy, architecture of today's U.S. prisons emerge from those of history.
2026-02-03 11:10:17 +0000 UTC→2026-02-03 12:04:30 +0000 UTC(54m)
Modern Marvels
Gutzon Borglum carves the faces of four U.S. presidents into the Black Hills of South Dakota.
2026-02-03 10:18:27 +0000 UTC→2026-02-03 11:10:17 +0000 UTC(51m)
Modern Marvels
Military planners move soldiers and cargo halfway around the world.
2026-02-03 09:24:41 +0000 UTC→2026-02-03 10:18:27 +0000 UTC(53m)
Modern Marvels
Metal has helped shape human progress since man first thrust copper into a fire and forged a tool.
2026-02-03 08:31:32 +0000 UTC→2026-02-03 09:24:41 +0000 UTC(53m)
Modern Marvels
The saga of jet propulsion which radically transformed the world since inception of World War II.
2026-02-03 07:38:05 +0000 UTC→2026-02-03 08:31:32 +0000 UTC(53m)
Modern Marvels
California's date palm trees; Wisconsin cranberry marshes; Pennsylvania's mushroom farms.
2026-02-03 06:45:44 +0000 UTC→2026-02-03 07:38:05 +0000 UTC(52m)
Modern Marvels
The Chesapeake Bay Bridge and Tunnel stretches 17 miles connecting Virginia's easternmost landmass.
2026-02-03 05:52:00 +0000 UTC→2026-02-03 06:45:44 +0000 UTC(53m)
Modern Marvels
A countdown of the top gizmos and gadgets featured on "Modern Marvels."
2026-02-03 05:00:00 +0000 UTC→2026-02-03 05:52:00 +0000 UTC(52m)
Modern Marvels
Nikola Tesla creates the AC (alternating current) system of electrical power.
2026-02-03 04:11:53 +0000 UTC→2026-02-03 05:00:00 +0000 UTC(48m)
Modern Marvels
One of the longest suspension bridges in the world connects upper and lower peninsulas of Michigan.
2026-02-03 03:21:33 +0000 UTC→2026-02-03 04:11:53 +0000 UTC(50m)
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