Alliance To Save Energy
ASE Green Schools program is geared toward school districts looking to make their existing buildings more efficient. Key learning concepts for green schools, an annotated bibliography of green schools instructional resources, curriculum materials, and information about ways to save energy in schools.

Children’s Environmental Literacy Foundation
Non-profit that collaborates with public school districts and individual teachers to raise awareness of sustainable development and to help incorporate related principles into K-12 curricula and programs.

Project Learning Tree (PLT)
Project Learning Tree® is an award winning, multi-disciplinary environmental education program for educators and students in Pre K-Grade 12.

No Child Left Inside
The No Child Left Inside Coalition is composed of environmental, educational, and public health organizations dedicated to insuring a comprehensive environmental education for all.

Education World - Lesson Plan / Composting with Worms
In this experiment students observe firsthand how earthworms transform garbage into compost.

Minnesota Association for Environmental Education
This association promotes a responsible citizenry through environmental education and action.

North American Association for Environmental Education (NAAEE)
NAAEE promotes professional excellence in nonformal organizations, K-12 classrooms, universities.

Northeast Sustainable Energy Association (NESEA)
NESEA hosts Award and Certificate Programs, Resources and Professional Development Opportunities, and Lesson Plans and interdisciplinary Units using topics of renewable energy, alternative fuels, and personal energy choices.

Ohio Alliance for the Environment
The Ohio Alliance collaborates with other Ohio-based groups to develop and implement a statewide strategy for building Ohio's ability to promote reform-based environmental education.

Orion - Curricula and Classroom Materials
The Orion Society is a publisher, an environmental education organization, and a communications and support network for grassroots environmental and community organizations across the US.

Orion - Connecting Children with Nature
The Orion Society is a publisher, an environmental education organization, and a communications and support network for grassroots environmental and community organizations across the US.

Second Nature
Second Nature provides training programs and access to educational resources to promote environmental education at institutions of higher learning.

SEEK - Sharing Environmental Education, Knowledge, Minnesota
This website provides extensive resources on environmental education

University Leaders for a Sustainable Future (ULSF)
The Association of University Leaders for a Sustainable Future (ULSF) works to strengthen the capacity of colleges and universities to make sustainability and environmental literacy a major focus of teaching, research, service, and operations.

Global Warming Kids
Global Warming Kids .Net is a project of ClimateChangeEducation.Org: They are science museum docents; students, staff and scientists at the University of California, Berkeley.

Garden Mosaics - Garden Science, Integrational Learning, Action Learning, Multicultural Education
Their mission is to connect youth and elders to investigate the mosaic of plants, people and cultures in gardens, to learn about science, and to act together to enhance their community.

Grassroots Environmental Education
The mission of Grassroots is to educate the public about the links between common environmental exposures and human health problems.