
Edutopia has a go-green database for teachers, and it's right here.
Now sure, you want to carry that suitcase full of toxic waste in case some cheeky administrator gets out of line. But perhaps if you check carefully, you can find ways to seek revenge without damaging the environment.
After all, you have to live here too.
Disclaimer: I drive a Prius and I don't care how ugly it is.