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The compass is a magnetized needle used to navigate on voyages and it was made by Han Dynasty
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Chinese are the first people to make paper. The earliest Chinese paper was probably made from hemp and then the bark of the mulberry tree.
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Chinese used poisonous smoke to take away the discease after the person with the discease dies.
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Chinese made improved bridges by making archs that were semicircle this took less materials and less space.
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Chinese used black inc to copy symbols they drew it is called woodblock printing.
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The Chinese made a wheel that spun all the way within 24 hours by using dripping water. Every quarter hour drums will beat every hour bells will chime.
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Farmers grow small tea trees or shrubs chinese have been drinking it since 2700 B.C tea farmers than hand pick leaves and have to boil it.
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Chinese alchemists accidentally discover gunpowder when looking for a secret to live an eternal life.
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Rocket were powered by blast powder,charcoal and sulfur. They were used as fireworks but they started using them for weapons.
