1. How rockets are developed

2. Song Dynasty(宋朝), over 900 years ago, Feng Jishen(馮繼升)
How rockets are developed
Song Dynasty(宋朝), over 900 years ago, Feng Jishen(馮繼升)
in China
A bamboo cylinder with gunpowder
Used as weapons, ‘fire arrow’
Yuan Dynasty (元朝), brought to the West

3. Modern rockets are developed in Germany USA Russia
How rockets are developed
Modern rockets are developed in
Germany
USA
Russia
V-2 (Germany, 1942)

4. How rockets are developed
Saturn V (USA, 1969)

5. China also has famous rockets in history e.g.
How rockets are developed
Long March II (China, 1974)
China also has famous rockets in history e.g.