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Welcome to the Sustainability Lesson Clearinghouse

Here, you can find free sustainability lessons to use in your class and upload your own lessons to share. Be sure to rate the lessons you use and leave comments for your colleagues!

All of GEF's lessons and programs are offered at no cost.  Become a member to support GEF and enjoy member only benefits! 
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Sustainability Lesson Clearinghouse

new highschoolWelcome! 

High School Sustainability Lessons



Don't forget to upload your own lessons to share with your colleagues, and write reviews for the lessons you've used!
Analyzing Fuel Carbon Footprints: Gasoline, Ethanol, and Electricity
Lesson Type:
  • Discussion
Sustainability Topic:
  • Climate Change
  • Energy
Poker Chip Model: Global Carbon Pools and Fluxes
Lesson Type:
  • Discussion
  • Group Work
  • Other
Sustainability Topic:
  • Climate Change

The Sustainability Lesson Clearinghouse is brought to you in partnership with

Center for Green Schools