28 sponsored videosJan 2, 2024 – Jun 16, 2026

Bridge Demolition is Complicated
581.3K views
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Fixing the Most Dangerous Dam in the World
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The Wild Story of the Teton Dam Failure
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The Los Angeles Aqueduct is Wild
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So You Want to Build a Tunnel...
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Concrete's Greatest Weakness is Time
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Why Are There No Short Arch Dams?
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How Liquid Dampers in Skyscrapers Work
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When Abandoned Mines Collapse
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Why Are Beach Holes So Deadly?
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All Dams Are Temporary
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What’s Inside a Manhole?
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What’s the Deal with Base Plates?
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Why Are Cooling Towers Shaped Like That?
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Is the World Really Running Out of Sand?
1.6M views

The Hidden Engineering of Landfills
11.9M views

How French Drains Work
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Why Bridges Don't Sink
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How Fish Survive Hydro Turbines
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Why Locomotives Don't Have Tires
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How Railroad Crossings Work
2.4M views

















