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1:00 PM: How Do They Do It? (S15 E17) (S15) | Discovery Science | 7/13 2025 Discovery Science
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How Do They Do It? « at 1:00 PM on Discovery Science

Episode 17

Broadcast info
Published: 2006
Episode: Pearls, Steel Knives

How do they grow America's only freshwater pearls in Tennessee? Plus, what secrets are behind how the world's sharpest knives are made?

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