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How Do They Do It?World's Strongest Knife, Diamonds, Bricks

TV-G
S5 • E2    Mar 4, 2008    22m
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The world's strongest knives; growing diamonds in a laboratory; producing enough bricks to build the modern world.

Where to Watch How Do They Do It? - S5 • E2

Cast of World's Strongest Knife, Diamonds, Bricks

  • Rupert Degas
  • Robert Llewellyn

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