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250 BCE
magnetic compass
the magnetic compass was used to find the direction -
200 BCE
steel
steel is made from iron but is less brittle and is easier to bend into differnt shapes -
Period: 200 BCE to 1400
Chinese History
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50
porcelain
porcelain is beautiful pottery that is sturdy that looks delicate.porcelain is still called China. -
750
Mechanical clock
the mechanical clock was used to complete one full turn every 24 hours.dripping water was used to make the wheel turn. -
750
tea
the tea was really created in 2700 b.c but didn't get popular till 8th century. -
850
gunpowder
chinese alchemist accidentally discovered gunpowder when looking for the secret to eternal life. -
850
paper money
the paper money was used to pay and to make cards. -
1050
movable type
the movable type was used to type but you had to print it on paper for it to appear -
1100
paper
paper was useful for recording and transmiting information
