Jun 4, 2010 · 22m
Head underground into America's largest mine to find out how lead is extracted. And how do they manufacture and test made-to-measure shotguns?


An insider's look at the engineering and scientific miracles behind the things that form the modern world.
Browse every episode and jump into details.
Jun 4, 2010 · 22m
Head underground into America's largest mine to find out how lead is extracted. And how do they manufacture and test made-to-measure shotguns?
Jun 10, 2010 · 22m
How do they operate the world's most versatile construction machines? Plus, how do they maintain the Willis Tower Skydeck in Chicago?
Jun 11, 2010 · 22m
How are peanuts harvested, roasted and transformed into peanut butter; and how are domestic appliances tested?
Jun 18, 2010 · 22m
How do they mine marble for Washington's monuments; how do they make Tabasco Sauce; and how do they produce storm proof umbrellas?
Jun 25, 2010 · 22m
How do they make Irish stout and how do they use silkworms to create gunpowder bags and clothes? Plus, how do they put soup into cans?
Jul 2, 2010 · 22m
How are phosphates used to put out fires; and how are cruise liners fuelled up and stocked with supplies before a voyage?
Jul 9, 2010 · 22m
How do they make aeroplane tyres; how do they fire the fastest guns in the west; and how do they make artificial turf for football pitches?
Jul 16, 2010 · 22m
In this episode, learn how they dive for sponges and how taxi drivers know their way to so many different destinations.
Jul 23, 2010 · 22m
How do they transport cash securely; how do they land big game fish; and how do they produce bagpipes?
Jul 30, 2010 · 22m
How do they design cars that will protect you in a crash; how do they print a bestseller; and how do they transform oil into margarine?
Aug 6, 2010 · 22m
How is water transformed into whisky; and how are they preparing for another natural disaster like Hurricane Katrina?
Aug 13, 2010 · 22m
How do they transform raw cane into sugar; how do they farm fish; and how do they create tailor made suits that are ready within the day?
Aug 20, 2010 · 22m
How are banknotes designed and printed; and how is leather hide transformed into pairs of shiny shoes?
Aug 27, 2010 · 22m
How do they make toothbrushes; how do they produce millions of car batteries; and how are cacao beans transformed into chocolate?
Sep 3, 2010 · 22m
How do they carry out maintenance on the Eiffel Tower; and how do they design and build the ultimate snowboards?
Sep 10, 2010 · 22m
How do they turn coffee beans into decaffeinated coffee; how do they smoke fish; and how do they use water to power ships?
Sep 17, 2010 · 22m
How do investigators establish the cause of a fire; and why are oak barrels important in traditional French winemaking?
Sep 24, 2010 · 22m
How do they build the world's fastest lawnmowers; how do they set the price of bread; and how do they use coconuts to clean water?
Oct 1, 2010 · 22m
How do they produce millions of matches; and how do they buff and polish chrome for the perfect shine?
Oct 8, 2010 · 22m
How do they build the best off-road cars; how can cowboys stay on a bucking bronco; and how do they transform flour into cakes?
Quick answers about this season's release timeline and episode lineup.
How Do They Do It? Season 7 premiered on June 4, 2010.
How Do They Do It? Season 7 has 20 episodes.
The season opens with Season 7 Episode 1, "Underground World, Gunmakers". It aired on June 4, 2010.
Go to Season 7 Episode 1