
Asked by misty | Feb. 24, 2014 11:36

About:Four Great Inventions of Ancient China
who is the creator of gunpowder Asked by brandon from Russia | Mar. 12, 2014 02:17
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Who was the emperor when gunpowder was made?! Asked by Brianna from Usa | May. 03, 2016 20:58
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who used gunpowder in ancient china ? Asked by Mr.SMith from United States | Dec. 12, 2010 01:09
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What year was gunpowder in? When was gunpowder invented specifically? Asked by Peyton from USA | Nov. 04, 2014 00:24
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What empire was gunpowder invented in? Asked by Bella from California | Sep. 02, 2014 02:36
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when was gunpowder discovered Asked by tori from Australia | Nov. 10, 2014 00:38
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