The history of our world in 18 minutes
David Christian: The history of our world in 18 minutes | Video on TED.com
along with http://www.ted.com/talks/david_christian_big_history.html
makes the whole thing clear for all to learn at whatever speed!
If you need it you could add http://en.wikipedia.org/wiki/Laws_of_thermodynamics
or for kids http://www.kids.esdb.bg/basic_principles.html theres plenty like this if you search google!
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