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Why Did We Stop Building Pyramids?
Pyramids are one of the wonders of the world. But why were they built, and why did humans stop building them? Trace answers these questions and looks at some of the most amazing pyramids from South America to Egypt.
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Why Did We Stop Building Pyramids?
Pyramids are one of the wonders of the world. But why were they built, and why did humans stop building them? Trace answers these questions and looks at some of the most amazing pyramids from South America to Egypt.
Date: 7/12/13
Views: 11761
Video by:  Revision3
 
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