The Russian Orthodox Church is a fancy building where people go to talk to God and feel good about themselves. It's kind of like a big clubhouse where everyone dresses up nicely and listens to a special person called a priest.
The people who go to the Russian Orthodox Church believe in God, and they think that the church is a special place where they can be close to God. They have special prayers and songs that they say and sing when they are at the church.
The Russian Orthodox Church is in Russia, which is a big country in Europe and Asia. Lots of people in Russia believe in the Russian Orthodox Church, and they think it's important to follow the rules and traditions of the church.
The people who work at the Russian Orthodox Church, like the priest and the people who help him, are called clergy. They wear special outfits and do special things to make the church a really spiritual and holy place.
So, basically, the Russian Orthodox Church is a special place where people go to feel close to God, and they believe in following the rules and traditions of the church. They have special people who work there, called clergy, and everyone dresses up and talks to God in a special way.