-
this material used to be a chinese secret but then it was leaked to the world
-
this beverage first invented in china and was mainly used for medicine and it was very popular
-
used to get over rivers these are considered common and are very useful
-
the chinese added many things to the world
-
the first calculator used
-
using bamboo load stone and water they were able to find north
-
this is the most memorable part of china, a giant wall up north
-
a new tablet to write on instead of using rocks or clay
-
they used this material to make vases
-
the chinese were trying to make a life saving metal and it did not work and this is what they got