1. Eider Down and Digestives

A factory reveals the genius behind a favourite teatime accompaniment.

3. Super Yachts and Space Suits

Astronauts are protected from a hostile environment with space suits.

4. Raisins, Washi Paper, Showers

A family grows grapes on a grand scale, and engineers create new showers.

5. Charcoal, Soba, Vaulting Poles

Companies make oodles of noodles and charcoal the old-fashioned way.

6. Pearls, Damascus Steel Knives

Blacksmiths unlock the ancient secrets of the infamous damask steel blade.

7. Sugar Beets, Feather Dusters

A vegetable satisfies sweet cravings, and rubber gets the party popping.

8. Pencils, Liquorice and Lace

A plant is turned into candy, and traditional weaving is used to make lace.

9. Platinum, Manga and Limoncello

The explosive secrets of platinum production are revealed.