Pretzels; Gondolas; Pearls How Do They Do It? : Season 8 Episode 7
Discovery 51m
Aired: August 5th, 2011 @ 10:00 PM EST on Discovery
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?
