Okay, kiddo, let me tell you about something called a land grant.
A long time ago, the government wanted to encourage people to move Westward, towards unexplored lands. So, they gave away big pieces of land for free to people who wanted to settle there. This was called a land grant.
But it wasn't as straightforward as just getting free land! People had to agree to certain rules before they could get their land. They had to promise to use the land for farming, building houses, or some other useful purpose. They also had to promise to build schools and churches in their communities, so that everyone could get an education and worship together.
The land grants were a way for people to own a piece of land and build a new life for themselves. They were given to people who were brave enough to venture out into the unknown, and who were willing to work hard to make something of themselves.
Nowadays, land grants aren't really given out anymore. But the ones that were given out a long time ago are still in effect, and some people still own land that was given to their ancestors as part of a land grant.