How Do They Do It?

12:30 AM to 1:00 AM
Saturday 26 October
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Bowling Balls/Tower Bridge

Season 8 Episode 2 of 20

How bowling balls are made, and the mechanisms behind raising and lowering London's Tower Bridge

How Do They Do It? airs on Quest HD at 12:30 AM, Saturday 26 October.
Topics
Education ➝ Science ➝ Factual Topics
General