Spin in politics refers to the way politicians try to tell their stories in a way that makes them look good and their opponents look bad. It's like when you try to make a game sound more fun than it really is when you tell your friend about it.
For example, let's say a politician is accused of doing something bad. Instead of admitting it and saying sorry, they might spin the story by saying, "Well, I didn't do it on purpose," or "It wasn't as bad as they're making it sound." This is called spin because the politician is trying to spin the facts to make themselves look better.
Spin can also be used to make their opponents look bad. If a politician doesn't like their opponent, they might say things to make them look worse than they really are. For example, "My opponent wants to take money away from schools," when really their opponent has a different plan for funding schools.
So, whenever you hear politicians talking about their achievements or pointing out their opponents' flaws, they're probably trying to spin the story to make themselves look good. But always remember to look at different sources and perspectives to get a fuller understanding of the situation.