tag:blogger.com,1999:blog-1128620724239346359.post5820315555482438913..comments2023-12-20T16:33:15.933+08:00Comments on Pgreensoup: Facebook Friend Map in Social StudiesAnonymoushttp://www.blogger.com/profile/01344516916421943130noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-1128620724239346359.post-66420002831466842842011-02-15T17:49:31.000+08:002011-02-15T17:49:31.000+08:00My first thought was to wonder how it compares to ...My first thought was to wonder how it compares to the "Earth at Night" composite photo - have you seen it?Karenhttp://Websitenoreply@blogger.com