• Science: Social Sciences: Psychology: Alternative: Ecopsychology  (15)
• Society: Issues: Environment: Activism  (31)

• American Catholic: Earth Day - A Catholic look at Earth Day with resources on environmental information, stewardship of creation, and St. Francis of Assisi, the patron saint of ecology.
• Chemists Celebrate Earth Day - The American Chemical Society provides activities that are designed to enhance public awareness of contributions made through chemistry in preserving the planet and the environment.
• Earth Day - Small site with the history of Earth Day and a poem.
• Earth Day - Tells what Earth Day is and when it is celebrated.
• Earth Day Canada - Includes list of year-round programs and links to sales sites.
• Earth Day Every Day - Includes a history of the observance, environmental timeline, a virtual tour of an arctic wildlife sanctuary, and resources for teachers. From the Wilderness Society.
• Earth Day Information Center - Features a large collection of fact sheets and policy papers. Provided by the National Center for Public Policy Research.
• Earth Day on Your Block - Offers activities and projects to help help celebrate in their neighborhoods; lists ideas and resources.
• Earth Day Scavanger Hunt - A short game consisting of 10 multiple choice questions pertaining to the environment.
• International Earth Day Site - Events, history, proclamations.
• Lesson Plan - Earth Day - Teaching plan for teachers of grades 2 - 3. Developed as a student project for Utah State University.
• Lesson Plan: Earth Day - Teaching plan for teachers of grades 4 - 6. Includes contact information for organizations that offer materials, information, and projects for protecting the environment.
• Mythinglinks.org: Earth Day - Offers annotated links to sites that focus on the annual observance as well as related environmental issues.
• On Earth Day Remember - Article contends that environmentalism will destroy civilization.
• Planetpals Earth Day - Contains the history of Earth Day, along with many education exercises for children.
• Save the Planet - Find out how to save the planet in your everyday life by taking these simple steps.
• TIME Newsfile: Earth Day - A collection of environmental articles published in TIME, including cover stories on toxic waste, the ozone and global warming
• US Environmental Protection Agency: Earth Day - Includes history of the celebration, listing of EPA-sponsored events, and other resources.
  
  
• Man vs. Nature - Editorial asserts that Earth Day is the time to challenge the environmentalist premise that man should be sacrificed in order to preserve nature. (April 21, 1999)

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