Who were the Moors, and how did they affect Spain during their rule?

In 3 sentences like an 7th grader

The Moors were people from Northern Africa who conquered Spain in the 8th century. They ruled over the Iberian Peninsula for almost 800 years. During their rule, the Moors brought advancements in science, medicine, and architecture to Spain. They also had a significant influence on the culture, language, and religion of the region.