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invented art of paper making from hemp and trees at first they used as blankets and shoes.
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made the first steel, a very useful metal. it is made from iron, you can bend it
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they made paper better, by making printing what they did they glued paper too wooden blocks
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the chinease invented tea! they have been drinking tea since the eigth century. they drank it mostly as medicine.
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since the compass was made it helped find your way
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aligns itself with magnetic poles in the earth. one points north and then other points south
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this was one of the most signifigant events in history. the picture i showed is a picture of ancient gunpowder.
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they made a pottery called porcelin. it was made in the first century
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it was more accurate, and the old one they changed every 24 hours
