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Chinese Inventions
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This can be made from a worm
silk
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You put this in a pen to write.
Ink
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This is used to make fireworks.
gunpowder
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Letters are cut into this to print.
wood block
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When something is pressed into paper or silk.
Printing
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something that is made, people can use it.
Invention
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This has a metal needle, it helps you know where you are.
compass
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how long ago was paper invented?
2000 years ago
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