The inscriptions on the bones, shells and shells of excavated animals show that the Chinese people have been familiar with the disease since ancient times.
An ivory mat from the country is wrapped in brocade and placed in a very delicate wooden box of male carpentry, dubbed the most expensive in history, 200 years as new, unique. The
An invention made 1000 years earlier than Da Vinci's invention in Europe, a sophisticated design that protects the environment.
According to the latest scientific news, researchers have discovered new evidence that ancient Chinese people discovered America before Italian explorer Christopher Columbus.
The first compass is called