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The chinese invented the compass so sailors can find their way to and from their destonation.
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The chinese invented porcelain as a type of glass
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The chinese used bamboo to make pulp to make paper.
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The chinese took silk worm cocoons to make silk for clothing
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The chinese invented the cardboard copy so when they made copys of items you dont have to write it out for every copy
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In 850 ce chinese alchamists invented a highly flamable substance called gun powder
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The chinese invented an aloy called steel by melting other metals together
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using gunpowder and a fuse the chinese invented a flying hand rocket that caused a small explosion.
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