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A Big History of Everything – H2 (4:41)

Key Ideas

As this video progresses, key ideas will be introduced to invoke discussion.

Key Ideas

Think about the following questions as you watch the video


  1. 01:57 What draws atoms of hydrogen and helium together into clouds?
  2. 02:54 What happens as these clouds get larger?
  3. 04:11 What was different about the Universe once stars arrived?