About this programme
How do they blow the world's finest crystal, heat the deepest swimming pool, and fill a million bottles a day of the world's favourite ketchup.
Programme listing
How Do They Do It?
Other airings
Fri 17 Jul
21:00How Do They Do It?Disc.Sci+1Fri 17 Jul
21:30How Do They Do It?Disc.Sci+1Fri 17 Jul
22:00How Do They Do It?Disc.HistoryFri 17 Jul
22:30How Do They Do It?Disc.HistoryFri 17 Jul
23:00How Do They Do It?QuestFri 17 Jul
23:00How Do They Do It?Disc.History+1Fri 17 Jul
23:00How Do They Do It?High Street TV 4Fri 17 Jul
23:30How Do They Do It?QuestFri 17 Jul
23:30How Do They Do It?Disc.History+1Fri 17 Jul
23:30How Do They Do It?High Street TV 4Sat 18 Jul
00:00How Do They Do It?QuestSat 18 Jul
00:00How Do They Do It?QUEST +1
21:00How Do They Do It?Disc.Sci+1Fri 17 Jul
21:30How Do They Do It?Disc.Sci+1Fri 17 Jul
22:00How Do They Do It?Disc.HistoryFri 17 Jul
22:30How Do They Do It?Disc.HistoryFri 17 Jul
23:00How Do They Do It?QuestFri 17 Jul
23:00How Do They Do It?Disc.History+1Fri 17 Jul
23:00How Do They Do It?High Street TV 4Fri 17 Jul
23:30How Do They Do It?QuestFri 17 Jul
23:30How Do They Do It?Disc.History+1Fri 17 Jul
23:30How Do They Do It?High Street TV 4Sat 18 Jul
00:00How Do They Do It?QuestSat 18 Jul
00:00How Do They Do It?QUEST +1