Our school library uses the Dewey Decimal System to organize books. Most schools and libraries use this same system. Take a look at these videos to learn more about how this system works. Then try playing the Order in the Library game.
This video found on You Tube and the creators name is not listed:
http://www.youtube.com/watch?v=VY996X6ZAEI&feature=related
This video was created by Redwood Middle School Library
This video was produced by the Lower School Library at ASF (American School Foundation, Mexico City, Mexico)