Modern Marvels
How iron mined in Minnesota is made into steel; iron weapons revolutionize warfare.
2025-12-30 23:52:22 +0000 UTC→2025-12-31 00:43:46 +0000 UTC(51m)
Schedule for Modern Marvels
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Modern Marvels
Mankind makes use of lead, a versatile but toxic metal, for 6,000 years.
2025-12-31 03:17:36 +0000 UTC→2025-12-31 04:08:55 +0000 UTC(51m)
Modern Marvels
Copper conducts electricity, forms plumbing, creates roofs, and more as versatile metal.
2025-12-31 02:26:10 +0000 UTC→2025-12-31 03:17:36 +0000 UTC(51m)
Modern Marvels
Chrome hot rod; the Chrome Shop Mafia adds bling to truckers' big rigs; Arlington Plating Co.
2025-12-31 01:35:01 +0000 UTC→2025-12-31 02:26:10 +0000 UTC(51m)
Modern Marvels
A visit to a rolling mill where aluminum skins for jets are made; making aluminum foil.
2025-12-31 00:43:46 +0000 UTC→2025-12-31 01:35:01 +0000 UTC(51m)
Modern Marvels
How iron mined in Minnesota is made into steel; iron weapons revolutionize warfare.
2025-12-30 23:52:22 +0000 UTC→2025-12-31 00:43:46 +0000 UTC(51m)
Modern Marvels
Geological history from the Stone Age to the Space Age; the moon.
2025-12-30 23:00:59 +0000 UTC→2025-12-30 23:52:22 +0000 UTC(51m)
Modern Marvels
Dirt transforms a stadium; special mud helps pros grip baseballs; mud wrestling in Hawaii.
2025-12-30 22:09:42 +0000 UTC→2025-12-30 23:00:59 +0000 UTC(51m)
Modern Marvels
How wheat feeds the world; wheat becomes everything from bread to beer.
2025-12-30 21:18:22 +0000 UTC→2025-12-30 22:09:42 +0000 UTC(51m)
Modern Marvels
Cotton becomes the world's most ubiquitous fabric; a chronicle of its journey from dirt to shirt.
2025-12-30 20:25:39 +0000 UTC→2025-12-30 21:18:22 +0000 UTC(52m)
Modern Marvels
Tobacco farming from North Carolina harvest to Dominican cigars with public health discussions.
2025-12-30 19:33:52 +0000 UTC→2025-12-30 20:25:39 +0000 UTC(51m)
Modern Marvels
Meteorology; early observations; thermometers; barometers; Doppler radar; satellite imaging.
2025-12-30 18:41:49 +0000 UTC→2025-12-30 19:33:52 +0000 UTC(52m)
Modern Marvels
Technology for keeping cool lags far behind that of keeping warm.
2025-12-30 17:50:05 +0000 UTC→2025-12-30 18:41:49 +0000 UTC(51m)
Modern Marvels
Snow formation and management: cloud research, ski resort, avalanche rescue and forecasting.
2025-12-30 17:00:00 +0000 UTC→2025-12-30 17:50:05 +0000 UTC(50m)
Modern Marvels
All life-forms and modern technology are built on a foundation of carbon.
2025-12-30 16:08:54 +0000 UTC→2025-12-30 17:00:00 +0000 UTC(51m)
Modern Marvels
Mankind makes use of lead, a versatile but toxic metal, for 6,000 years.
2025-12-30 15:17:35 +0000 UTC→2025-12-30 16:08:54 +0000 UTC(51m)
Modern Marvels
Copper conducts electricity, forms plumbing, creates roofs, and more as versatile metal.
2025-12-30 14:26:09 +0000 UTC→2025-12-30 15:17:35 +0000 UTC(51m)
Modern Marvels
Chrome hot rod; the Chrome Shop Mafia adds bling to truckers' big rigs; Arlington Plating Co.
2025-12-30 13:35:00 +0000 UTC→2025-12-30 14:26:09 +0000 UTC(51m)
Modern Marvels
A visit to a rolling mill where aluminum skins for jets are made; making aluminum foil.
2025-12-30 12:43:46 +0000 UTC→2025-12-30 13:35:00 +0000 UTC(51m)
Modern Marvels
How iron mined in Minnesota is made into steel; iron weapons revolutionize warfare.
2025-12-30 11:52:22 +0000 UTC→2025-12-30 12:43:46 +0000 UTC(51m)
Modern Marvels
Geological history from the Stone Age to the Space Age; the moon.
2025-12-30 11:00:59 +0000 UTC→2025-12-30 11:52:22 +0000 UTC(51m)
PreviousNext
Showing1to20of878results