How Do They Do It? - Season 7 (2010)

How do they mine marble for Washington's monuments? How do they make Tabasco? How do they craft storm proof umbrellas?

How do they make classic irish stout? How do silkworms make gunpowder bags & clothes? How do they can soup?

How do phosphates put out fires? How do they refuel and resupply a cruise liner?

How do airplane tires grip? How do they fire the fastes gun in the west? How do they lay artificial turf?

Examining the technology used to dive for natural sponges, and how taxi drivers know their way to so many different destinations

How do they move cash safely and securely? How do they land big game fish? How do bagpipes make music?

How do cars protect you in a crash? How do they print a blockbuster? How does oil become spread?

How do they turn water into whisky? How do they prepare for/ prevent another Katrina?

How do they turn beans into bars of chocolate? How do they farm fish? How do they print a blockbuster?

How do they design and print banknotes? How do they turn hides into brogues?

How do they turn sulphuric acid and lead into 100 million car batteries? How do they turn beans into bars of chocolate? How do toothbrushes clean our teeth?

How do they maintain the Eiffel Tower? How do they make the ultimate motorcycle? How do they design and build the ultimate boards?

How do they turn beans into decaff coffee? How do they smoke fish? How do they use water to power ships?

How do they tell how fires start? How do oak trees make wine?

How do they build the world's fastest lawnmower? How do they set the price of bread? How do coconuts clean water?

How do they turn trees into matches? How does UPS get a package to your door in 24 hours?

How do they build the world's most famous go anywhere car? How do cowboys stay on a bronco? How do they turn wheat into flour and cakes?

Building the world's fastest lawnmower, setting the price of bread and how coconuts clean water.