How would you feel if you had seven students that wrote on the weekend? This wasn't an assignment, and they didn't get extra credit. This was just students taking pride in their work and writing on their blog. I can tell you this teacher is proud of the effort!
If you want to check out some good examples of students' blogs, here is a good place to start!
Jaili's la la Blog
Kylie's Rockin Blog
Colt's Chat Zone