How Do They Do It?

11:30 PM to 12:00 AM

Tuesday 8 April

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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 at 11:30 PM, Tuesday 8 April.

Learn more about How Do They Do It? and other education/science/factual topics on our factual page

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