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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

PreK-2 Science

A Clean City
Lesson Type:
  • Group Work
  • Project
Sustainability Topic:
  • Green Building
GEF Program Category:
  • Green Building Program
  • Waste Reduction Challenge
A Tree Is Nice
Lesson Type:
  • Discussion
  • Project
Sustainability Topic:
  • Ecosystems
  • Waste Reduction
GEF Program Category:
  • Waste Reduction Challenge
Asian Longhorned Beetle
Lesson Type:
  • Other
Sustainability Topic:
  • Economics
  • Ecosystems
  • Other
Be a Recycling Superhero
Lesson Type:
  • Discussion
  • Other
Sustainability Topic:
  • Waste Reduction
GEF Program Category:
  • Waste Reduction Challenge
Be “Sun-sible” About Heating Water
Lesson Type:
  • Group Work
  • Project
Sustainability Topic:
  • Energy
  • Water
GEF Program Category:
  • Sustainable Water Challenge
  • Green Energy Challenge
Before We Drove Cars
Lesson Type:
  • Discussion
  • Group Work
  • Other
Sustainability Topic:
  • Climate Change
  • Other
GEF Program Category:
  • I Ride Green
Build a Green Roof
Lesson Type:
  • Discussion
  • Project
Sustainability Topic:
  • Ecosystems
  • Gardening
  • Green Building
  • Water
GEF Program Category:
  • Green Building Program
  • Green Thumb Challenge
Butterfly Window Box
Lesson Type:
  • Experiment
  • Project
Sustainability Topic:
  • Gardening
GEF Program Category:
  • Green Thumb Challenge
Catch the Pollution
Lesson Type:
  • Experiment
Sustainability Topic:
  • Climate Change
  • Energy
GEF Program Category:
  • Green Energy Challenge
Clean Water for Everyone Today and Tomorrow with Good Food Choices
Lesson Type:
  • Discussion
  • Experiment
Sustainability Topic:
  • Water
GEF Program Category:
  • Sustainable Water Challenge
Coloring the Life Cycle of Fruits and Vegetables
Lesson Type:
  • Project
Sustainability Topic:
  • Gardening
GEF Program Category:
  • Green Thumb Challenge
Drip and Drop's Adventure
Lesson Type:
  • Group Work
Sustainability Topic:
  • Water
GEF Program Category:
  • Sustainable Water Challenge
Energy Activity Book
Lesson Type:
  • Group Work
  • Other
Sustainability Topic:
  • Energy
GEF Program Category:
  • Green Energy Challenge
Energy Carnival
Lesson Type:
  • Group Work
  • Project
  • Other
Sustainability Topic:
  • Energy
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