Aluminum Beverage Can Lessons
Caring For the Earth Activities EdHelper.com
Closing the Loop Lesson Plans
Earth 911 Teacher Guide
Earth Tomorrow (National Wildlife Federation)
Exploring Environmental Issues: Municipal Solid Waste (PLT) Module
Greening Schools (Illinois EPA)
Ring Leader Recycling Program (ITW Hi-cone)
NC DOT Anti-Litter Material
Ollie Saves the Planet Educator Section
Paper Recycling Lessons (Scholastic)
Planet Pals Site
Recycling/Composting Lessons A to Z  Teacher Stuff
Rustle the Leaf Monthly Lesson Plan
Teaching Plastics (American Chemistry Council)