【正文】
The four great inventions of Ancient China The four great inventions of Ancient China were papermaking, mercial printing, gunpowder, and the pass. Papermaking Even before there was paper, the Ancient China already has its way of writing down its characters by way of carving on pottery, stones and animal bones, on bamboo or wooden strips and silk. They even cast their characters on bronzes. However, these proved to be too heavy or too expensive for the Chinese to use in corresponding with others. Hence, paper was inve