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NOVA

S43 Ep2: Life's Rocky Start

  • Aired: 01/13/2016
  • 53:07
  • Expires: 03/01/2018
  • Rating: TV-G
What is the secret link between rocks and minerals, and every living thing on Earth?
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S43 Ep2: Life's Rocky Start
What is the secret link between rocks and minerals, and every living thing on Earth?
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