Coming up

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  How Do They Do It? S6E15 -Manufacture Propellers, Create Intelligent Cars, Turn Metal Into Magnets

  Not Available
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  How Do They Do It? S6E16 -Maintain The World's Largest Aquarium, Make Sapphire, Manufacture Bentleys
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  How Do They Do It? S6E17 -Mine Oil, Operate Shipping Lanes, Restore Film
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  How Do They Do It? S6E18 -Make Batteries, Build Artificial Islands, Create Perfume
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  How Do They Do It? S6E19 -Manufacture Stainless Steel, Make Paper, Make Stretched Limos
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  How Do They Do It? S6E20 -Make Military Helicopters, Design Metro Systems, Engineer Artificial Reefs