![How Do They Do It?](https://sledovanitv.cz/static/backdrops/740/3740_1280.jpg)
How Do They Do It?
S13E20 - Power Tunnel; Pizza Oven; Playhouses
How electricity is delivered in London. Also: using NASA technology to make a perfect pizza in minutes; and turning pine trees into playhouses.
More informationEpisodes
Season 13![](https://sledovanitv.cz/static/backdrops/740/3740_384.jpg)
Moonshine, Electric Bikes, Wetsuits
Moonshine, Electric Bikes, Wetsuits
How fedora hats and cement are made. Also: freezing fresh peas in less than three hours.
![](https://sledovanitv.cz/static/backdrops/740/3740_384.jpg)
Mohair; Quadski; Harp
Mohair; Quadski; Harp
A mohair exchange in South Africa; the James Bond-inspired quad bike; and harps.
![](https://sledovanitv.cz/static/backdrops/740/3740_384.jpg)
Redbush Tea; Baggage Handling; Hairbrushes
Redbush Tea; Baggage Handling; Hairbrushes
How South Africa's famous red bush tea is produced; how luggage makes it to the correct plane; and how hairbrushes are made for royalty.
![](https://sledovanitv.cz/static/backdrops/740/3740_384.jpg)
Credit Cards; Tiffin; Boat Lift
Credit Cards; Tiffin; Boat Lift
How fraud-proof credit cards are made; how hot lunches are delivered to Mumbai workers; and how a thousand-ton ship is hoisted hundreds of feet into the air.
![](https://sledovanitv.cz/static/backdrops/740/3740_384.jpg)
Power Tunnel; Pizza Oven; Playhouses
Power Tunnel; Pizza Oven; Playhouses
How electricity is delivered in London. Also: using NASA technology to make a perfect pizza in minutes; and turning pine trees into playhouses.
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About show
How Do They Do It? is a television series produced by Wag TV for Discovery Channel. Each programme explores how 2 or 3 ordinary objects are made and used. The show's slogan is "Behind the ordinary is the extraordinary." The series is broadcast throughout the world on various Discovery-owned networks including:
⁕Discovery Channel, Science Channel, DMAX and Quest in the United Kingdom;
⁕Science Channel in the United States;
⁕Discovery Channel in Asia, Australia, Belgium, Canada, France, Spain, Switzerland, The Netherlands;
⁕Discovery Channel and Discovery Science in Italy.
Series 1 and 2, which were co-produced with Rocket Surgery Productions, were narrated by Rupert Degas; series 3 and 4 were narrated by Iain Lee; and series 5 and 6 were narrated by Dominic Frisby. In 2008, the UK's Channel 5 begin airing the series, presented by Robert Llewellyn. This version was released on DVD in the UK in May 2010.
In the United States, the series airs on the Science Channel and is narrated by Chris Broyles.
This programme is similar to the popular Canadian-produced documentary programme, How It's Made, also broadcast on Discovery Channel networks.