Referat 6 Klass — Srednevekovyi Kitai

Suddenly, a loud bang echoed near the city wall. A group of alchemists were testing a new mixture of saltpeter, sulfur, and charcoal. They called it "fire-drug" or . For now, it was mostly used for colorful fireworks to scare away evil spirits, but Li Wei wondered if it would one day change the world.

Ancient China for Kids: Inventions and Technology - Ducksters srednevekovyi kitai referat 6 klass

: His father checked a small device in a bowl of water—an "iron fish" or compass —to ensure they were heading exactly south toward the market gates. Suddenly, a loud bang echoed near the city wall

As they walked, Li Wei marveled at the sights that made his home so advanced compared to distant lands. For now, it was mostly used for colorful

: Surprisingly, the wealthy traders were at the bottom of the ladder because they didn't "produce" anything new, only sold what others made. 3. A Moment of Wonder