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Watch How Do They Do It? Season 12 Episode 20 Online | Available in HD on OSN+

How Do They Do It?

هاو دو ذاي دو إت؟

2015

22m

E20 • Power Tunnel and More

حلقة 20 • نفق الكهرباء والمزيد

Massive tunnels are built to prevent blackouts in a major city.

Documentary • Factual

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Genre

Documentary, Factual

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PG15

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Heavy-lift Plane and More

E1 • Heavy-lift Plane and More

The most advanced heavy-lift airplane in the world is built.

The most advanced heavy-lift airplane in the world is built.

Logging, Tiles and Jaffa Cakes

E2 • Logging, Tiles and Jaffa Cakes

Workers turn millions of tons of cedar trees into planks of wood siding.

Workers turn millions of tons of cedar trees into planks of wood siding.

Monorail and More

E3 • Monorail and More

A monorail is built in one of the busiest cities in the world.

A monorail is built in one of the busiest cities in the world.

Wine and More

E4 • Wine and More

Wine is made on a massive scale, and extreme-weather jackets are made.

Wine is made on a massive scale, and extreme-weather jackets are made.

Screws and More

E5 • Screws and More

Workers manufacture screws strong enough to hold a fighter jet together.

Workers manufacture screws strong enough to hold a fighter jet together.

Road Rollers and More

E6 • Road Rollers and More

The secrets behind building heavy-duty road rollers are revealed.

The secrets behind building heavy-duty road rollers are revealed.

Tinned Grapefruit and More

E7 • Tinned Grapefruit and More

Workers pick, process and can thousands of tons of grapefruit.

Workers pick, process and can thousands of tons of grapefruit.

Harp Strings and More

E8 • Harp Strings and More

Cow intestines are turned into harp strings, and Belgian waffles are made.

Cow intestines are turned into harp strings, and Belgian waffles are made.

Aga Cookers and More

E9 • Aga Cookers and More

Scrap metal is turned into cookers, and workers brew a Belgian liquor.

Scrap metal is turned into cookers, and workers brew a Belgian liquor.

Robo-farm and More

E10 • Robo-farm and More

A Dutch farm uses robots to milk cows, and a valuable piano is transported.

A Dutch farm uses robots to milk cows, and a valuable piano is transported.

Bamboo Scaffolding and More

E11 • Bamboo Scaffolding and More

A towering scaffold is built from giant poles of bamboo.

A towering scaffold is built from giant poles of bamboo.

Espadrilles and More

E12 • Espadrilles and More

Espadrille shoes are handcrafted, and priceless documents are stored.

Espadrille shoes are handcrafted, and priceless documents are stored.

Macadamia Nuts and More

E13 • Macadamia Nuts and More

Workers harvest and process the world's toughest and most expensive nuts.

Workers harvest and process the world's toughest and most expensive nuts.

Cooking Pans and More

E14 • Cooking Pans and More

Cooking pans tough enough to last a lifetime are made.

Cooking pans tough enough to last a lifetime are made.

Sitar, Biltong and Bulldozers

E15 • Sitar, Biltong and Bulldozers

Workers craft a classic Indian instrument, the sitar.

Workers craft a classic Indian instrument, the sitar.

Fedoras and More

E16 • Fedoras and More

Iconic fedora hats are fashioned the same way they were decades ago.

Iconic fedora hats are fashioned the same way they were decades ago.

Mohair, Quadskis and The Harp

E17 • Mohair, Quadskis and The Harp

Goat fleeces are turned into fabric for mohair blankets.

Goat fleeces are turned into fabric for mohair blankets.

Redbrush Tea and More

E18 • Redbrush Tea and More

Workers harvest and process thousands of tons of caffeine-free tea.

Workers harvest and process thousands of tons of caffeine-free tea.

Credit Cards and More

E19 • Credit Cards and More

Credit cards with security features are manufactured.

Credit cards with security features are manufactured.

Power Tunnel and More

E20 • Power Tunnel and More

Massive tunnels are built to prevent blackouts in a major city.

Massive tunnels are built to prevent blackouts in a major city.