Okay kiddo, so you know how the United Kingdom is made up of four countries: England, Scotland, Wales, and Northern Ireland? Inside each of those countries, there are areas called counties. Counties are kind of like big neighborhoods that help divide up the land and keep everything organized.
Each county has its own local government, kind of like how you have a school principal or a teacher who helps keep things running smoothly. The people who work for the county government are in charge of things like building roads, making sure there's enough water and electricity, and making sure everyone follows the rules.
In England, there are lots of counties, like Essex, Kent, and Sussex. In Scotland, there are also counties, but they're called "council areas," like Aberdeen or Edinburgh. In Wales, there are counties like Gwynedd and Powys, and in Northern Ireland, there are counties like Antrim and Down.
So counties are like little parts of the larger countries that help keep things organized and make sure everyone is taken care of. Does that make sense?