The urinary system (also called the urinary tract) is one of the systems our bodies use to get rid of waste products. Urine has salts, toxins, and water that need to be filtered out of the blood. After the kidneys make urine, it leaves the body using the rest of the urinary tract as a pathway.

Your Urinary System (for Kids) | Nemours KidsHealth

https://kidshealth.org/en/kids/pee.html

You pee every day, but what makes it happen? Find out in this article for kids about the urinary system.