Glogster Visual network
www.glogster.com
Glog is Graphic blog

GlogsterEdu
http://edu.glogster.com/what-is-glogster-edu/
Glogster EDU is an education platform for the creative expression of knowledge and skills in education. The site provides teachers and students with the technology to create GLOGS - online multimedia posters - with text, photos, videos, graphics, sounds, drawings, data attachments.
Glogpedia
http://edu.glogster.com/glogpedia/
A catalogue of glogs

YouTube Tutorial on Glogster edu
http://www.youtube.com/watch?v=80NISdsoouE