How Do They Do It?

Precious opal is mined beneath one of the hottest deserts in the world. Then, stunt planes are built based on designs from the early days of flight, and workers manufacture nougat.

Saffron that costs almost as much as gold is farmed. Then, giant roads made entirely of ice are created, and the secrets behind America's most powerful street-legal muscle car are revealed.

Trees are turned into toilet paper with the help of supersized machines and mountains of trash. Then, authentic absinthe is manufactured, and cricket balls are made tough enough to be tested by professional batsmen.

Lush, green salad is grown on scorching desert plains. Then, rigging is made fit for the greatest ships to set sail, and lifesaving insulin is created from a key ingredient found in bread.

Workers manufacture one of the world's most powerful locomotives. Then, milk is turned into a cake topping, and wood is turned into traditional Australian boomerangs.

Sardines are caught, cooked and canned by the billions. Then, workers manufacture the world's safest scooter, and model construction kits are made for little engineers to build big.

The world's biggest planes are repainted and re-branded. Then, Dutch masters make classic wooden clogs, and the secrets behind a popular culinary classic are revealed.

Metalworkers cast bells fit for cathedrals. Then, the wreckage is cleared after one of America's worst storms, and millions of pounds of dates are harvested from desert oases.

Titanic engineering is used to produce the world's biggest tires. Then, workers build the ultimate espresso machine, and the secrets to cutting and polishing the hardest gemstone on Earth are revealed.

Workers unblock and flush out millions of tons of waste from city sewers. Then, the secrets behind one of the world's most iconic pistols are revealed, and fashion is created at high-speed on a machine line.

Lion costumes are created for Chinese martial artists. Then, giant train tunnels are built through miles of solid rock, and the secrets to drying water-logged sports fields are revealed.

Pistachios are grown, harvested and processed by the billions. Then, ancient relics from China's Forbidden City are restored, and radar systems are built and tested for advanced fighter jets.

One of the world's most expensive cheeses is made with the help of moldy bread. Then, wreckers strong enough to lift tractor trailers are built, and a forest is grown on the side of a skyscraper.

Marble is cut from mountains to make great buildings shine. Then, workers turn bone into tiles for the popular game of mahjong, and inflatable slides are built to get passengers off planes in an emergency.

A goat's favorite food is turned into hair conditioner. Then, one of the toughest trucks in the world is built in Russia, and workers defy death to maintain one of the tallest buildings on Earth.

Billions of insects are used to produce fine ink. Then, false eyes are handcrafted, and workers create the strongest ball bearings in the business.

World-famous Russian nesting dolls are carved from tree trunks. Then, prickly plants are turned into skin cream, and flags are crafted the old-fashioned way.

The biggest bulk-cargo ships in the world are built. Then, wheat is turned into vodka, and workers meet the growing demand for luxury abalone.

Manure is used to make one of the world's most expensive coffees. Then, workers build subway tunnels through millions of tons of mud, and computer components smaller than bacteria are manufactured.

Goat skins are turned into luxury leather goods. Then, cargo and water beat gravity by moving up the world's longest canal, and a jet ski is turned into a competitive flying machine.