The Worst Episodes of How Do They Do It?

How is water transformed into whisky; and how are they preparing for another natural disaster like Hurricane Katrina?

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How do Japanese master chefs prepare the extremely poisonous puffer fish and avoid killing their customers? And how do Scots weave over 700 types of tartan for kilts?

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How do they run Ryker's Island, one of the biggest jails in the world? How do they make the famous Royal Mail post box? And how do they turn fruit...

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How do they instruct robots to mass-produce cars, and how do they transform the world's biggest football stadium into its largest ice hockey arena? Find out.

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How do they craft accordions? How do they make the wasabi that puts a kick in Japan's raw fish? And how do they produce duck calls that can trick birds?

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How is a 700-year-old tree made into a two tonne Japanese drum? How can a factory produce thousands of cars and stay green? And how do Italians make great tasting...

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How do they guide the world's largest cruise ships under low bridges? How do they find Alba's famous white truffles? How do they mine Trinidad's natural asphalt lake?

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How do they craft footballs for the National Football League? How do they farm mussels? How do they design the ultimate fighter pilot's helmet?

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How are powerful Scania trucks built? How do they use the world's biggest DNA database to solve crime? How is paraffin used to make Gouda cheese?

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How do they produce tequila from cactus plants in Mexico? How does New York City run on steam? How do they produce soft ice cream?

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How do they farm the expensive spice saffron, how do they create giant roads made entirely from ice and how do they manufacture a muscle car?

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A look at how products are manufactured around the world. Looking at sardine fishing, Piaggio scooters and erector sets.

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A look at how products are manufactured around the world. Featuring plane painting, pasties and how clogs are made.

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How do they cast bells fit for the world's greatest cathedrals? And how do they clear up the effect of one of America's biggest storms?

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A look at how products are manufactured around the world. Featuring Titan Tires, espresso and how diamonds are cut.

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A look at how products are manufactured around the world. Featuring the complex network of Paris sewers, Beretta's and cotton manufacture.

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What is the secret of the lion dance, how are tunnels built, and what is a super sopper? Find out as more items are put under the microscope.

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How do they produce marble, how do they make mahjong pieces, and how do they build escape slides? Finds out as more items are put under the microscope.

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A look at how products are manufactured around the world. Featuring Kamaz trucks, products for hair and the Canton Tower.

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How car windows are made to keep out wind and rain, stones, thieves, noise and harmful UV rays. Plus, a look at the way gloss is added to create the perfect shade of lipstick

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How baklava is made; how pilots fly gyroplanes; how a ukulele is crafted; and how the world's fastest ferry was built.

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How coffee is roasted; how bricks are built; how lava lamps are made; and how diamonds are mined from an extinct volcano.

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How the world's sharpest photos are taken; what it takes to create an airbag that can catch a falling car; and how jelly beans are made.

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Vinyl records, bumper cars and tiger balm are featured.

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How non-alcoholic beer, Tomcars, escalators and lie detectors are made.

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