-
900 BCE
gun Powder.
The people made gun powder to fight off the other people that were trying to kill them. -
200 BCE
compass
this was to help them travail and sail -
200 BCE
Steel
Chinese were the first ones to make steel -
110
woodblock writing
they need this to write -
150
paper
the Chinese were the only ones that knew how to make paper money -
600
printing
they were the first ones to make people to print -
900
game cards
they invented game cared to help with them being bored -
1150
Paper money
they made paper money to buy thing instead of getting killed -
1200
Clock
they invented the clock -
1300
Rockets
they made this with black powder to help them survive.
