-
200
paper
invented art of paper making from hemp and trees at first they used as blankets and shoes. -
200
steel
made the first steel, a very useful metal. it is made from iron, you can bend it -
Feb 11, 700
printing
they made paper better, by making printing what they did they glued paper too wooden blocks -
Feb 12, 800
tea
the chinease invented tea! they have been drinking tea since the eigth century. they drank it mostly as medicine. -
Feb 11, 850
improving travel by sea
since the compass was made it helped find your way -
Feb 11, 850
magnetic compass
aligns itself with magnetic poles in the earth. one points north and then other points south -
Feb 12, 850
gunpowder
this was one of the most signifigant events in history. the picture i showed is a picture of ancient gunpowder. -
Feb 12, 1000
porcilin
they made a pottery called porcelin. it was made in the first century -
Feb 12, 1092
mechanical clock
it was more accurate, and the old one they changed every 24 hours
