Register with GEF for FREE to enjoy these great benefits! 

    • member only contests and raffles

    • sustainability program news and updates

    • significant discounts at GEF Institute

Note: If you have problems registering, contact This email address is being protected from spambots. You need JavaScript enabled to view it.

JOIN GEF NOW!

Taking a GEF Institute Course? Login by clicking here.

 

 

 

 

 

Join Us

Sign Up for National Green Week!
Please note: Your privacy is very important to GEF. We do not share or sell any of your data.  It is with the sole purpose of providing you with relevant information that GEF will contact you.
Login/SignUp

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! 
Join button_03

Professional Development

GEFinstitute LOGO_WEB GEF Institute offers affordable, online sustainability courses eligible for professional development or academic credit.
Give your resume a boost!

Sponsor a Teacher

Support educators in your community by helping them earn a Certificate in Sustainability or take an online course. Find out more about sponsorship!
Sustainability Lesson Clearinghouse

Lichens As Air Quality Indicators

Lesson Description:
  • Students will collect lichen data on 100-cirlce grid
  • Students will measure and establish research parameters
  • Student will calculate % of lichen types
  • Students will communicate findings as a research report

Lesson Type:
  • Experiment

Sustainability Topic:
  • Green Building
  • Waste Reduction

GEF Program Category:
  • Green Building Program

Time Needed:
2 weeks
Standards Addressed:
  • Science as inquiry
  • Populations and ecosystems
  • Nature of science
  • Diversity & adaptations of organisms

Materials Needed:
(per student team)
  • Compass
  • Measuring tape
  • GPS
  • String
  • Basic lichen id book
  • 100 circle grid

School or Group:
National Environmental Education Week
Contact Email:
service@greeneducationfoundation.org
Lesson Documents:
application/pdf LichensNew.pdf
Located in: Science

The Sustainability Lesson Clearinghouse is brought to you in partnership with

Center for Green Schools