Season 1, Episode 7 What Are We Really Made Of?

First Aired: July 21, 2010

Theories on what humans are made of and how the world works are discussed.

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  • Premiered: June 9, 2010
  • Rating: TV-PG
  • User Rating:3.59 out of 5 (93 ratings)
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  • Premise: Exploring mysteries of the universe, such as black holes, string theory and the origin of the cosmos. (more)

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