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The Chinese blew air into molten cast iron to make steel. Before finding how to make steel, they used cast iron by melting it and then molding it.
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The Chinese made paper with hemp and bark from a mulberry tree. Later they used rags.
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Tea was made by letting tea leaves steep in boiling water. Tea wasa first used as medicine. Later it was used as a normal drink.
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The clock moved by dripping water. Every quarter hour, drums would beat. Every hour a bell would chime so people would know what times it was.
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They used woodblock printers with thick paper. Famous artists drew designs on the backs of the cards.
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Coins were used before paper money. Paper money was printed the same way as game cards.
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Gunpowder was created by ac
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The flamethrower was the first weapon to use gunpowder. The Chinese used gunpowder and oil to spray enemies with fire.
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Used with gunpowder to hit attacking enemies.
