During the Song Dynasty china saw within its borders the invention of what?

During the Song Dynasty, China witnessed several significant inventions, including gunpowder, the compass, and movable type printing. These innovations greatly influenced military technology, navigation, and the spread of knowledge. The period is often regarded as a time of cultural and technological flourishing, laying the groundwork for advancements in various fields. The development of these technologies had a lasting impact not only in China but also across the world.