Season 8 Episodes20
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Ranked #11 of 14 in Season 8•−0.7 vs season avg
How do they persuade an oyster to grow a perfect pearl? How do they put the twist in classic Pennsylvania pretzels? And how do they build Venice's traditional gondolas?
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"Pretzels, Gondolas, Pearls" is episode 6 of How Do They Do It? season 8. It scored 6.3/10 from 10 votes, ranking #11 of 14 episodes this season (season average 7.0). It aired on July 15, 2011.