How Do They Do It?Season 172021 · 9 episodesEpisodes1Eider Down and DigestivesA factory reveals the genius behind a favourite teatime accompaniment.2Violins and Milk DeliveriesCraftsmen reveal the three-hundred-year-old secret to hand making violins.3Super Yachts and Space SuitsAstronauts are protected from a hostile environment with space suits.4Raisins, Washi Paper, ShowersA family grows grapes on a grand scale, and engineers create new showers.5Charcoal, Soba, Vaulting PolesCompanies make oodles of noodles and charcoal the old-fashioned way.6Pearls, Damascus Steel KnivesBlacksmiths unlock the ancient secrets of the infamous damask steel blade.7Sugar Beets, Feather DustersA vegetable satisfies sweet cravings, and rubber gets the party popping.8Pencils, Liquorice and LaceA plant is turned into candy, and traditional weaving is used to make lace.9Platinum, Manga and LimoncelloThe explosive secrets of platinum production are revealed.Season 1Season 2Season 3Season 4Season 5Season 6Season 7Season 8Season 9Season 10Season 11Season 12Season 13Season 14Season 15Season 16