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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

Renewable Energy Guide for Buildings
Lesson Type:
  • Experiment
  • Project
Sustainability Topic:
  • Energy
  • Green Building
GEF Program Category:
  • Green Building Program
  • Green Energy Challenge
Research Projects in Renewable Energy for High School Students
Lesson Type:
  • Experiment
  • Project
Sustainability Topic:
  • Energy
  • Other
GEF Program Category:
  • Green Energy Challenge
Resource Management Protecting Your Drinking Water
Lesson Type:
  • Other
Sustainability Topic:
  • Water
GEF Program Category:
  • Sustainable Water Challenge
Roping the Texas Breezes
Lesson Type:
  • Project
Sustainability Topic:
  • Energy
GEF Program Category:
  • Green Energy Challenge
Seeds in Different Soils Experiment
Lesson Type:
  • Experiment
Sustainability Topic:
  • Ecosystems
  • Gardening
GEF Program Category:
  • Waste Reduction Challenge
  • Green Energy Challenge
  • Green Thumb Challenge
Stabilization Wedges Game
Lesson Type:
  • Project
  • Other
Sustainability Topic:
  • Energy
GEF Program Category:
  • Green Energy Challenge
Sunflower House
Lesson Type:
  • Experiment
  • Project
Sustainability Topic:
  • Gardening
GEF Program Category:
  • Green Thumb Challenge
Sustainable Transportation
Lesson Type:
  • Discussion
  • Group Work
Sustainability Topic:
  • Climate Change
  • Energy
GEF Program Category:
  • I Ride Green
Take A Stand
Lesson Type:
  • Other
Sustainability Topic:
  • Energy
  • Waste Reduction
Take the Energy Action Challenge
Lesson Type:
  • Audit
Sustainability Topic:
  • Energy
  • Green Building
GEF Program Category:
  • Green Building Program
The Biofuel Project: Creating Bio-diesel
Lesson Type:
  • Project
Sustainability Topic:
  • Energy
The Myths About Vehicle Idling
Lesson Type:
  • Discussion
  • Group Work
Sustainability Topic:
  • Climate Change
  • Other
GEF Program Category:
  • I Ride Green
Tracking Pollution: A Hazardous Whodunit
Lesson Type:
  • Project
Sustainability Topic:
  • Water
  • Waste Reduction
GEF Program Category:
  • Sustainable Water Challenge
Tracking Pollution: Whodunit?
Lesson Type:
  • Group Work
  • Project
Sustainability Topic:
  • Water
GEF Program Category:
  • Sustainable Water Challenge
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The Sustainability Lesson Clearinghouse is brought to you in partnership with

Center for Green Schools