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Commentary: The Big Bang

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Commentary: The Big Bang

Commentary: The Big Bang

Commentary: The Big Bang

  • Download
  • <iframe src="https://www.npr.org/player/embed/1423771/1423772" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

The school year is just beginning, so it seems appropriate for commentator — and middle school teacher — Daniel Ferri to talk to his students about the beginning of the universe.