Add to ORKGEPA's teaching center offers diverse resources for all types of educators. Background on environmental topics from air pollution to aquatic ecosystems, water quality, waste and recycling, and conservation. Find lesson plans on these environmental topics from EPA and other sources. Teaching resources available include booklets, activity books, posters and more. Links to environmental education awards, teacher workshops, grant opportunities for educators, community service projects, student jobs and scholarships. Educational levels: Primary elementary, Intermediate elementary, Middle school, High school