Quest +1

Optical instrument specialist Richard repairs a treasured telescope. Steve and Mark consider a broken but impressive radio.

Find out how products are made as we reveal the secrets of production. Featuring how leather is produced, Grand Central Station and amazing Flyboard.

How do they make the king of cheeses, Parmesan, how do they keep the runways running at the world's busiest airports, and how do they manufacture relaxing reclining chairs?

How do they weave a traditional Turkish carpet? How do they use helicopter blade technology to make cross country skis? How do they turn the water on and off at Niagara Falls?

Seaweed is made into sushi wrapping, beer bottles are crafted to last fifteen years and special techniques are employed to keep surfers safe from man-eating sharks.

At a Catholic Church in Liverpool, Drew's prayers are answered with a pair of very rare chairs. In Loughborough, he finds industrial gems in the world's largest bell foundry.

Drew haggles hard at a museum of vintage farm equipment in Exmouth. Plus, he's bowled over by an amazing collection of arts and crafts furniture - but can he strike a deal?

Leatherworker Martin restores a vintage case. Meanwhile, woodworker Alex is challenged to fix a rustic bench and sculptor Nick works on an antique statue.

A look into the factories where rawhide lampshades, chocolate chip cookies and MRI scanners are made.

Explores the manufacturing process of noise barrier walls, front-load washers, bourbon and flexible circuit boards.