Season 8 Episodes20
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Ranked #13 of 14 in Season 8•−0.8 vs season avg
How do they make a perfectly unpredictable roulette wheel? How do they produce the world's purest olive oil? And how can a rusty wreck be transformed into a classic Batmobile?
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"Roulette Tables, Olive Oil, Batmobile" is episode 7 of How Do They Do It? season 8. It scored 6.2/10 from 9 votes, ranking #13 of 14 episodes this season (season average 7.0). It aired on July 22, 2011.