This is a blog you could model your own classroom blog after. It is great! The Write Weblog

Blogs from this year's NECC in Philly:
Technorati Tag: NECC

Finally, an article on blogs in schools that is great! What's in a Blog? is the lead story in this month's American School Board Journal and it does a great job: Cover Story 2
Thank you, ASBJ!!

Even though this is a business blog, Kim Beasley has some great ideas that carry through to education: Agape3’s Business Blog

Pass this one on to your sicence teachers: BioEd Online: Biology Teacher Resources

Looks like a book that might help you in classroom blogging and, at $14.25, seems to be a good price: Classroom Blogging: A Teacher's Guide to the Blogosphere