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made by letting tea leaves steep in boiled water
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the chinese first made steel,a very useful metal, steel is made from Iron
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the chinese invented the art of papermaking by the second century
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the invention of paper made another key devolopment
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the chinese created the clock
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printing to make the cards and money
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chinese alchemits accidentally discovered gunpowder when trying to find substance that would make human imortals.
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devoloped in china during the song dynasty
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made by combining clay with the minerals quartz and feldspar.
