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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

Middle School Social Studies

Transportation & Air Quality
Lesson Type:
  • Discussion
  • Group Work
  • Other
Sustainability Topic:
  • Climate Change
GEF Program Category:
  • I Ride Green
Transportation Fuels Debate
Lesson Type:
  • Discussion
  • Group Work
Sustainability Topic:
  • Climate Change
  • Other
GEF Program Category:
  • I Ride Green
Transportation Fuels Enigma
Lesson Type:
  • Group Work
  • Other
Sustainability Topic:
  • Climate Change
GEF Program Category:
  • I Ride Green
Transportation Fuels: Biodiesel
Lesson Type:
  • Discussion
  • Other
Sustainability Topic:
  • Climate Change
  • Other
GEF Program Category:
  • I Ride Green
Transportation Fuels: Ethanol
Lesson Type:
  • Discussion
  • Other
Sustainability Topic:
  • Climate Change
  • Other
GEF Program Category:
  • I Ride Green
Transportation Fuels: The Future is Today
Lesson Type:
  • Project
  • Other
Sustainability Topic:
  • Energy
  • Waste Reduction
  • Other
GEF Program Category:
  • Green Energy Challenge
Trash to Gas
Lesson Type:
  • Experiment
Sustainability Topic:
  • Energy
  • Waste Reduction
Trekking into the West
Lesson Type:
  • Discussion
  • Lecture
Sustainability Topic:
  • Energy
GEF Program Category:
  • I Ride Green
U.S. Energy Geography
Lesson Type:
  • Other
Sustainability Topic:
  • Energy
Water Use and Conservation
Lesson Type:
  • Audit
  • Other
Sustainability Topic:
  • Water
GEF Program Category:
  • Sustainable Water Challenge
Water, Everywhere!
Lesson Type:
  • Group Work
  • Project
Sustainability Topic:
  • Water
GEF Program Category:
  • Sustainable Water Challenge
What Are the Consequences of Global Warming?
Lesson Type:
  • Audio - Video
  • Other
Sustainability Topic:
  • Climate Change
  • Other
What Happens to Trash in a Landfill?
Lesson Type:
  • Discussion
  • Group Work
Sustainability Topic:
  • Waste Reduction
GEF Program Category:
  • Waste Reduction Challenge
What Humans Need
Lesson Type:
  • Discussion
  • Other
Sustainability Topic:
  • Other
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The Sustainability Lesson Clearinghouse is brought to you in partnership with

Center for Green Schools