Trip To China!
China isn't bad as you think it is
The 4 Great Inventions
Paper; Gunpowder; Compass; Printing Technique
Environmental problems have been occuring because of the paper we waste
Used for war
Materials that explode
Shows the dirrection. A man called Sin Nan made the first compass in the Han Dynasty. The compass greatly improved a ship's ability to navigate over long distances. So the compass helped people all over the world who travel.
PRINTING TECHNIQE / PRESS
Bi Sheng, a Chinese inventor made the printing press. Johannes Gutenberg did NOT make the printing press.