Google Sites is Google’s version of a “wiki.” Really is is a website creator with options similar to other wiki spaces. Here is the Google Official Google Site Help Page. Very official, but not really all that easy to navigate….
Here is an amazing Goolge site that talks about using Goolge sites as a way to create eportfolios. Amazing. It has lots of “help” videos and examples!
And finally this is Kyle. Some guy who will show you how to set up a Goolge site for yourself.