How do they harvest and treat the world's most expensive tea? Plus, how does the Siekierki power plant of Warsaw, Poland heat half the city's homes?

How do they engineer the latest incarnation of the classic Royal Enfield Continental GT motorbike? Plus, how do 'art detectives' spot a forgery?

How does one family in America make three quarters of the world's peppermint oil? Also, how do they make state-of-the-art, performance-enhancing tennis rackets?

How do they make a trombone? How do they make traditional Spanish wineskins? And, how do they turn smelly muddy peat into rejuvenating face cream?

Over 35 million people love to surf, so how do they make the perfect board for catching waves? Plus, the world eats 10 million tonnes of butter a year -...

Top race horses are given VIP treatment to get to their new owners, how are they transported? Plus, what creative methods do they use to photograph food?

Many items that make up the modern world are the result of sophisticated engineering and production processes. How do they do it?

Many items that make up the modern world are the result of sophisticated engineering and production processes. How do they do it?

How do they build one of the world's most exclusive luxury cars? How do they make a referee's whistle that can be heard above 50,000 screaming fans? How they make...

How do they turn English willow into cricket bats for India's top players? How do they craft stunning hand-made Spanish fans? And, how do they build foundations for tall buildings?

How do they build a tractor every three minutes to power Indian agriculture? How do they cast the bronze bells that help Swiss farmers keep track of their cows?

How do they collect millions of real birds' nests to make birds' nest soup? How do they use aerospace technology to make rowers go faster? And, how are castanets made?

How do they quadruple the power of the world's biggest engines with the world's most powerful turbochargers? How do they build new roads from old waste plastic?

How do they make the amplifier used by rock legends, the famous Marshall amp? Plus, how do they turn wet clay into frost-proof garden pots?

How do they keep the world's tallest twin towers clean? How do they make a jigsaw where every piece is unique? And, how do they craft Olympic level hockey sticks?

How do they fit all the features of a luxury apartment into a motorhome? And, how do they make a ballet shoe that can take the weight of a dancer...

How do they grow nearly 200,000 tonnes of mushrooms a year in the mushroom capital of the world? And, how do they make billions of life-saving gloves?

How do they mine a million tonnes of fertiliser from below the sea? And, how do they hand print millions of colourful clothes using the ancient art of batik?

How do they turn thousands of tonnes of basmati rice into millions of microwaveable meals? And, how do they craft beautiful mechanical singing birds?

Many items that make up the modern world are the result of sophisticated engineering and production processes. How do they do it?

Many items that make up the modern world are the result of sophisticated engineering and production processes. How do they do it?

How baklava is made; how pilots fly gyroplanes; how a ukulele is crafted; and how the world's fastest ferry was built.

ncluded: caravans; tuning forks; ice resurfacers; and Festival of Lights.

How the world's sharpest photos are taken; what it takes to create an airbag that can catch a falling car; and how jelly beans are made.

How do they turn used aluminium cans into planes and rockets? Plus, how do they carve the traditional Black Forest cuckoo clock?