Discovery Channel HD Tuesday

A look at how saunas are produced and how wheelchair lifts are manufactured

Featuring a look at how upright pianos are manufactured and how flags are produced

How do they grow America's only freshwater pearls in Tennessee? Plus, a look at how the world's sharpest knives are forged

How ugly root vegetables are transformed into sweet sugar. Plus, the manufacture of feather dusters and party balloons

The Dendera Temple is one of Egypt's best-preserved temples. Experts decipher its mystifying zodiac images and the ceremonial events there

Lucas Congdon creates a palatial pool on the Gulf of Mexico that would not look out of place in a Roman castle

Investigating how a 1000-ton ship is lifted 70 metres into the air while it is still in water, and how criminals are prevented from cracking credit cards

Exploring the construction of large tunnels in one of the world's biggest cities to prevent blackouts, and a look at how a pine forest is turned into timber

Mike finds a 1992 Corrado G60 smothered in aftermarket mods. Parts are rare and superchargers can be costly, but Elvis determines to get this risky project done

Mike Brewer and Edd China work on an old Aston Martin DB7, hoping to restore it to its former glory but hidden problems threaten to blow their budget

In Hawaii, the Raneys rescue a young family with a crumbling cabin on a homestead infested by slugs carrying a brain-eating parasite

As winter settles in, the Hoffmans try to run through paydirt before their cut freezes over and mining becomes impossible

Neil prepares to reopen the Motherlode mine, but a new arrival could bring an end to his mining empire. Meanwhile, Jeremy starts a new venture, and two rivals form an unlikely bond

Drew Pritchard visits a north London store full of antique shop-fittings, and then heads to a Second World War hospital museum in Suffolk

The manufacture of delicious baklava, favourite sweet of the Ottomans. Plus, James Bond's gyroplane, the ukulele, and the Supercat - the world's fastest ferry

The carving of extended skateboards known as a longboards. Plus, how lemons are turned into juice, and the manufacture of industry's versatile heavy lifter, the forklift truck

With Parker in Alaska, Tyson risks bringing in new recruits to get Slucifer back on the gold. Tony's Westchester crew calls in a favour that pays off big time

The boys fix up a BMW 335i estate with the performance and styling you might expect from an M3. Can they get it in shape to beat a real M3 in a head-to-head drag race?

Freddy and Juan fly to an urgent SOS from a former Marine's dated mine in North Carolina. It will be the guys' biggest challenge yet

When state inspectors make a surprise visit to the mine, the Hoffman team races to save their operation before the inspectors return with a verdict

The Kings Heavy Haulage team returns as the drivers' skills are tested by challenging loads of expensive cargo, beginning with two aircraft wings for Airbus

Josh Gates sends the team to reportedly the most haunted place in America: Mackinac Island. This remote island has experienced over 1,000 years of bloodshed

Freddy and Juan fly to an urgent SOS from a former Marine's dated mine in North Carolina. It will be the guys' biggest challenge yet

When state inspectors make a surprise visit to the mine, the Hoffman team races to save their operation before the inspectors return with a verdict

Shawn's rocky pay streak takes him for a wild ride. Kris raids another claim but a rival dredge fights back, and Vernon loses patience with his crew

Facing time on the road, Tickle asks Tim to help convert a bus into a mobile moonshine rig. Digger and Beaz scramble to save a big sale for a rising country star

Buying goods from home

Buying goods from home

A guide to the process behind making oil lamps and chocolate mints

A look at how ice buckets are manufactured, and putting together a replica of a human skeleton