Free, hands-on lessons for students teaching students. Explore climate, nature, food, waste, and community through activities that connect learning with action. Teachers, volunteers, and older students can use the lesson materials to lead younger learners.

EcoLearn lessons grow from more than two decades of student-led teaching. High school and college students contribute research, activities, and teaching ideas. Meet the people developing our lessons.

Find and teach a lesson

1. Browse by grade level and topic in the library below.
2. Open a lesson and review its teaching materials, activities, and background notes before teaching.
3. Adapt the activity to your students. Lessons can work across age groups, including with older and younger learners.

Prefer a compact list? Use the table view. If the embedded library does not load, contact us for help.

Tell us what worked and what could improve through our contact form. Please include the lesson title and age group.

All EcoLearn lessons are free. Your support helps students create lessons and lead sustainability projects in their schools and communities.