What kind of building is this?
It is a fire station.
Fire fighters work at the fire station.
Fire fighters put out fires.
What kind of building is this?
It is a public grade school.
Children attend public schools for free.
A grade school is for young children.
What kind of building is this?
It is a public library.
Libraries have books, magazines, videos, and computers.
If you have a library card, you can check out books for free at a public library.