-
200
steel
steel was made from iron and is easier to bend. -
Period: 200 to Feb 11, 1400
ce
-
201
pottery
pottery was made in the early first centery -
325
watertight compartments
watertight compartments are used if water gets into the botom of the boat it will stay in one compartment. -
365
paper
paper is a chinese invention that is still around today but is made different. the chinese were the only civilistion to be able to make paper. -
Feb 18, 618
bridges
the bridges were made with more of an ark. -
Feb 23, 850
gun powder
gun powder is used in bullets and bombs. It was made with 2 types of powders. -
Feb 12, 940
junk
The junk was the boat that the chineese used for there trade.
It was also one of the best desingned boats at this tome for travle. -
Feb 23, 1300
rocket
they were used to explore space -
Feb 23, 1350
weapons
the chinese had all kinds of war weapons by this time. Cross bows were one of the weapons that most civilitaions didnt have.
