Watch How Do They Do It? Season 3 Episode 20 - Make Military Helicopters, Design Metro Systems, Engineer Artificial Reefs Online Now

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Description

Watch How Do They Do It? - Make Military Helicopters, Design Metro Systems, Engineer Artificial Reefs (s3 e20) Online - Watch online anytime: Buy, Rent

How Do They Do It?, Season 3 Episode 20, is available to watch and stream on Science Channel. You can also buy, rent How Do They Do It? on demand at Amazon, Vudu, Microsoft Movies & TV, Apple TV online.

Cast

Chris Broyles
Channel

Science Channel

First Aired

September 7, 2009
Content Rating

TV-G
Runtime

22 min
Language

English

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Season 3, Episode 19

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Season 4, Episode 1