You can get free blog around the net very easily but some of us don't like or not comfortable with the blogging platform and need to set up a site for educational purposes.
There is a difference between web site and blog which is that at web sites you can keep the data unchanged but blogs need you to write or update on regular basis.
Recently I read a post at 'freetech 4 teachers' about 8 ways to build web site, which I am going to share with this blog reader because it is a very useful link for educators who want to create a web site for their school, class or for themselves.
* 8 ways to build web sites for free
* Links for teachers to start educational blogs
* Free Micro-Blogging Site For Teachers and Students