Okay, so let me explain saros like you're a five-year-old. You know how the moon looks different every night, sometimes it's big and bright and sometimes it's small and dim? Well, this is because the moon moves around the Earth in a special pattern.
Saros is a special kind of pattern, like a puzzle or a game. It's when the moon, the Earth, and the sun all line up in a certain way. This only happens every 18 years or so, so it's really special.
When they line up in this special way, it creates something called an eclipse. An eclipse is when the moon goes in front of the sun or the Earth and makes it look like the sun is disappearing or the moon is disappearing. It's like magic!
The saros pattern helps astronomers know when the next eclipse will happen. They can use math to figure out how many saros cycles have passed since the first eclipse was ever recorded, and use this information to predict when the next eclipse will happen.
So, in short, saros is a special pattern that tells us when an eclipse will happen. It's like a puzzle that helps astronomers work out when the moon and the sun will play hide and seek.