Carol Brooke, M.S., M.Ed. -- has worked as a K-2nd grade teacher and middle school counselor. She is currently an editor with Teaching Resource Center, an on-line teacher store. Visit Teaching Resource Center for back-to-school teacher supplies, free classroom crafts, and teachers' lesson plans.School is starting in just a few days. I've stocked up on teacher supplies at the teacher store, organized my classroom and planned my curriculum. Well, as much as I possibly can. As I look at my lesson plan book, I stop on the first day. What should I do on the first day of school?Good news! The fun back-to-school activities below require little preparation.Teachers, get ready to hit print on your browser. You'll want to make