Okay kiddo, so the Republican National Convention is a big meeting where all the important people from the Republican Party get together to talk about their ideas and choose their leader. It's kind of like a big party, but it's also important because it helps decide who will be the next President of the United States.
The convention happens every four years, and it's sort of like a big game where everyone is trying to win. The leaders of the Republican Party want to choose the best person to represent their party and hopefully become the next President.
At the convention, there are lots of speeches and meetings where people talk about what they believe in and what they want the future of America to look like. They might talk about things like the economy, education, healthcare, and safety.
Then, once they've heard from everyone, they have a big vote to choose their candidate for President. This person will represent the Republican Party in the election and try to convince people to vote for them.
So, in short, the Republican National Convention is a big meeting where important people from the Republican Party get together to talk about who they want to be the next President of the United States. They listen to speeches and have meetings, and then they vote to choose their candidate for President.