How Do They Do It?

Chewing gum is made from rubber, and millions of plastic bricks are turned into remarkable models.

Workers create suits that can make a person fly, and hemp is harvested for building.

The secrets of how Facebook stores the profiles of billions of people are revealed.

Swedish forests, German factories and English mills produce the oldest-known, man-made fiber.

Experts reveal how they put the bounce in tennis balls, and steers are turned into steaks.

Body armor protects stuntmen while remaining virtually invisible, and amber is mined from mud.

The heart of the agave plant is turned into tequila, and ice cream bars are churned out in minutes.

Workers build rafts that inflate quickly, and stamps are created for the Queen's Diamond Jubilee.

Mexican craftsmen fashion one of the world's finest guitars, and super-fast lawn mowers are built.

Swedish workers build one of the world's most powerful trucks, and the FBI uses DNA to solve crimes.

Footballs are manufactured with care and precision, and Dutch workers farm mussels by the millions.

A look at how Mexican vanilla for ice cream is cultivated and how Zippo lighters are made.

A favorite liquor is made in a county where alcohol is banned, and Finnish workers build saunas.

Cables are manufactured strong enough to suspend one of the world's longest bridges.

Ancient Mexican volcanoes help make one of America's favorite dips, and swamp vehicles are built.

A fighter jet is built that can reach twice the speed of sound, and an order of monks brews beer.

Millions of trees, billions of bees and brilliant machines make a popular bar snack.

Experts reveal how a miniature masterpiece was built, and rhubarb is grown using candlelight.

Mexican milliners weave hats that rival the classic Panama hat, and hunters trap pythons in Florida.

Workers manufacture a quality tool-kit that fits in a pocket, and sand is turned into glassware.

An insider's look at how rubber is turned into chewing gum, how fish hooks are made to catch sharks and how the models are built at Legoland.