Okay kiddo, so first of all, do you know what the Nobel Prize is? It's like a super special award that people get if they do really incredible things in certain fields, like science, literature, and peace.
Now, the Nobel Library is a place where all the information about these amazing prize winners is kept so that people can learn about them in the future. It's like a big library, but just for Nobel Prize stuff!
Inside the library, there are shelves and shelves of books, papers, and even websites that have information about the winners and their work. People can come to the library to research and read about these amazing people and their achievements.
The library also has a special archive, which is kind of like a big box where they keep important and historical documents. These are things that are really old or really important, and they need to be kept safe for a long time.
So, that's what the Nobel Library is all about. It's a special place where people can learn all about the amazing people who have won the Nobel Prize, and it keeps all their important documents safe for the future!