The document summarizes 10 of the best inventions from Ancient China, including: 1) Paper currency, which was first introduced in 800 BC and is now widely used. 2) Row crops, which were first planted in straight rows in the 6th century BC, allowing for faster growth. 3) Deep drilling for gas, a technique developed in 100 BC that is still used today. 4) Fireworks, invented in the 17th century BC for entertainment and warfare and still enjoyed today. 5) Gunpowder, originally intended for immortality but found to explode, changing warfare.