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John Obuch
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Great Wall of China - Simple English Wikipedia, the free encyclopedia
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simple.wikipedia.org/...Great_Wall_of_China
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tmps tmps
on 19 Apr 10
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he first was built in the 5th century BC
John Obuch
on 19 Apr 10
I wonder what it looked like?
I wonder what it looked like?
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Neil Armstrong
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Builders used materials nearby so some parts of the wall were made out of mud, straw, and twigs
John Obuch
on 19 Apr 10
How did they do it?
How did they do it?
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