Watch S14, EP21: Iron with Fubo for $0 Today
How iron mined in Minnesota is made into steel; iron weapons revolutionize warfare; military metallurgists customize weapons and demonstrate their firepower; iron magnets.
How iron mined in Minnesota is made into steel; iron weapons revolutionize warfare; military metallurgists customize weapons and demonstrate their firepower; iron magnets.
How to watch
More episodes
Modern Marvels
S13, EP36 "Rocks"Geological history from the Stone Age to the Space Age; moon rocks provide clues to how planets were formed; quarrying marble and granite; blasting at a sand-and-gravel pit.
Modern Marvels
S12, EP22 "Copper"Copper transports electricity, water, and heat while being essential for survival yet killing microbes; this versatile metal conducts electricity globally, revolutionizes electronics, forms plumbing pipes, creates beautiful roofs, and more.
Modern Marvels
S14, EP21 "Iron"How iron mined in Minnesota is made into steel; iron weapons revolutionize warfare; military metallurgists customize weapons and demonstrate their firepower; iron magnets.
Modern Marvels
S7, EP45 "Then and Now: Glass"Glass serves as one of the most versatile materials, sheathing skyscrapers, containing liquids, aiding vision, enabling high-speed communication, and providing artistic expression; heating certain rocks and minerals creates this transparent material.
More history shows
See allBiography
The long-running biographical anthology series offers in-depth profiles of major figures throughout history. From current pop-culture favorites such as Reese Witherspoon and Cameron Diaz to criminals like the Unabomber and serial killer John Wayne Gacy and historical figures including Caligula and the Marquis de Sade, "Biography" offers a close look at the lives and times of the people and groups profiled.
Greatest Tank Battles
Re-creating some of the world's greatest tank battles.
Pawn Stars
This series opens the doors to the only family-run pawnshop in Las Vegas, where three generations of the Harrison family use their sharp-eyed skills to assess what's real and what's fake. Objects the colorful customers bring in range from the obscure to the truly historic, and it's up to the guys at the Gold & Silver Pawn Shop -- with help at times from their network of experts -- to reveal the sometimes surprising answer to "What's this worth?"
Drain the Oceans
Maritime mysteries -- old and new -- come to life in this series, combining scientific data and digital re-creations to reveal shipwrecks, treasures, and sunken cities on the bottom of lakes, seas and oceans around the world. Innovative technology allows viewers to see what lies on the floors of large bodies of water such as the Gulf of Mexico, the Nile, the Indian Ocean, the Baltic Sea and the Atlantic Ocean as if they had been drained. Then, in a quest to explain natural wonders and man-made catastrophes, stories tell of how vessels sank, what ancient geological formations reveal about life on Earth, where Nazi secrets now reside, and why so many continue to search for the legendary city of Atlantis.