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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

High School Science

Comparing Renewable/Nonrenewable Fuels & How Electricity is Generated
Lesson Type:
  • Other
Sustainability Topic:
  • Energy
GEF Program Category:
  • Green Energy Challenge
Cost Effectiveness of a Sustainable Building
Lesson Type:
  • Discussion
  • Group Work
  • Project
Sustainability Topic:
  • Green Building
GEF Program Category:
  • Green Building Program
Creating Bio-Diesel
Lesson Type:
  • Experiment
  • Project
Sustainability Topic:
  • Energy
  • Other
GEF Program Category:
  • Green Energy Challenge
  • Green Thumb Challenge
  • I Ride Green
Creating Biodiesel & Mitigating Waste
Lesson Type:
  • Experiment
  • Group Work
  • Project
Sustainability Topic:
  • Climate Change
  • Energy
  • Waste Reduction
GEF Program Category:
  • Waste Reduction Challenge
  • Green Energy Challenge
  • I Ride Green
Current Energy Affair
Lesson Type:
  • Other
Sustainability Topic:
  • Energy
GEF Program Category:
  • Green Energy Challenge
Decision Making a Mock Town Meeting on a Proposed Tank Farm
Lesson Type:
  • Project
Sustainability Topic:
  • Water
GEF Program Category:
  • Sustainable Water Challenge
  • Green Building Program
Decision Making: A Mock Town Proposal & Meeting
Lesson Type:
  • Discussion
  • Other
Sustainability Topic:
  • Water
GEF Program Category:
  • Sustainable Water Challenge
Detergent Detectives
Lesson Type:
  • Project
Sustainability Topic:
  • Waste Reduction
  • Other
GEF Program Category:
  • Waste Reduction Challenge
Dissecting a Flower
Lesson Type:
  • Discussion
  • Experiment
Sustainability Topic:
  • Ecosystems
  • Gardening
GEF Program Category:
  • Green Thumb Challenge
Don't Be Idle
Lesson Type:
  • Discussion
  • Lecture
  • Other
Sustainability Topic:
  • Climate Change
  • Other
GEF Program Category:
  • I Ride Green
Efficient Water Technologies
Lesson Type:
  • Audit
  • Project
Sustainability Topic:
  • Water
GEF Program Category:
  • Sustainable Water Challenge
  • Green Building Program
  • Waste Reduction Challenge
  • Green Energy Challenge
Empty the Parking Lot
Lesson Type:
  • Project
Sustainability Topic:
  • Climate Change
  • Energy
  • Waste Reduction
GEF Program Category:
  • Waste Reduction Challenge
Energy Awareness Quiz
Lesson Type:
  • Discussion
  • Other
Sustainability Topic:
  • Energy
  • Waste Reduction
GEF Program Category:
  • Green Energy Challenge
Energy in Today's Global Society
Lesson Type:
  • Project
Sustainability Topic:
  • Energy
  • Other
GEF Program Category:
  • Green Energy Challenge
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The Sustainability Lesson Clearinghouse is brought to you in partnership with

Center for Green Schools