About this programme
How do they make steel cables strong enough to hold up a 50,000 tonne bridge? Why do modern hunters use medieval weapons.
Programme listing
How Do They Do It?
Other airings
Fri 17 Jul
19:30How Do They Do It?Disc.Sci+1Fri 17 Jul
19:30How Do They Do It?Disc.ScienceFri 17 Jul
20:00How Do They Do It?Disc.Sci+1Fri 17 Jul
20:00How Do They Do It?Disc.ScienceFri 17 Jul
20:30How Do They Do It?Disc.Sci+1Fri 17 Jul
20:30How Do They Do It?Disc.ScienceFri 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+1
19:30How Do They Do It?Disc.Sci+1Fri 17 Jul
19:30How Do They Do It?Disc.ScienceFri 17 Jul
20:00How Do They Do It?Disc.Sci+1Fri 17 Jul
20:00How Do They Do It?Disc.ScienceFri 17 Jul
20:30How Do They Do It?Disc.Sci+1Fri 17 Jul
20:30How Do They Do It?Disc.ScienceFri 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+1