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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!

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Sustainability Lesson Clearinghouse

Seepy Sandwich

Lesson Description:

Students will:
  • Learn how water infiltration can carry pollution underground

Lesson Type:
  • Project

Sustainability Topic:
  • Water

GEF Program Category:
  • Sustainable Water Challenge

Materials Needed:
  • Food coloring to represent the pollutant.
  • Slices of bread to represent the soil and rock (stale or fresh bread can be used).
  • A sprayer. 
  • A waterproof work area.  
  • Visit http://www.nps.gov/ozar/forteachers/seepy.htm for lesson details 

School or Group:
Green Education Foundation (GEF)
Contact Email:
service@greeneducationfoundation.org
Located in: Science

The Sustainability Lesson Clearinghouse is brought to you in partnership with

Center for Green Schools