How Do They Do It?

10:00 PM to 10:30 PM
Wednesday 30 April
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Season 8 Episode 6 of 20

The manufacture of Venice's traditional gondolas, persuading oysters to grow pearls, and putting the twist in Pennsylvania pretzels

How Do They Do It? airs on Discovery History at 10:00 PM, Wednesday 30 April.
Topics
Education ➝ Science ➝ Factual Topics
General