-
2700 BCE
Tea
The tea was made by letting tea leaves steep in boiling water, it was drunk mostly as medicine. -
1300 BCE
Rockets
Rockets were powered by
a black powder made of saltpeter, charcoal, and sulfur. -
850 BCE
The Development of Gunpowder
The Chinese who first made gunpowder were alchemists, people who practiced a blend of science and magic known as alchemy. Alchemists experimented with mixtures of natural ingredients, trying to find a substance that might allow people to live forever. -
800 BCE
Game Cards
Famous artists drew the designs that appeared on the backs of the cards. Europeans were introduced to card games by the late 1300s. -
700 BCE
Paper money
Like game cards, paper money was printed with wood blocks. By 1107, Song printers were using multiple wood blocks to print each bill. -
700 BCE
Mechanical Clock
The Chinese devised a wheel that made one complete turn every 24 hours. Dripping water made the wheel turn. Every quarter hour, drums would beat; and every hour, a bell would chime. -
200 BCE
Steel
The earliest Chinese steel was made from cast iron. The Chinese were the first to learn how to make cast iron by melting and molding iron ore. -
200 BCE
Compass
The first Chinese compasses were pieces of a magnetic mineral
called lodestone. -
100 BCE
Porcelain
Porcelain is made by combining clay with the minerals quartz and feldspar. The mixture is baked in a kiln, or pottery oven, at very high temperatures.