Suspension Bridge; Crossbows; Tracking Clothes

How Do They Do It?: Season 9: Episode 8

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How Do They Do It: Season 8
Suspension Bridge; Crossbows; Tracking Clothes

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Science Channel | The Science Channel | SCIENCE | Air Date: November 24, 2012
Summary: A look at how cables can hold up large bridges. Also: crossbows and tracking clothes.
Genre(s): Documentary, Science, Educational
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Season 9 Episodes

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