Design, Engineering & Technology
How the world's longest underwater tunnel was built
Lesson duration 05:38
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Design, Engineering & Technology
NASA’s first software engineer: Margaret Hamilton
Lesson duration 05:10
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Science & Technology
Vultures: The acid-puking, plague-busting heroes of the ecosystem
Lesson duration 05:06
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Design, Engineering & Technology
Epic Engineering: Building the Brooklyn Bridge
Lesson duration 05:16
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