| 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: Tells what Earth Day is and when it is celebrated. |
| Earth Day: Small site with the history of Earth Day and a poem. |
| Earth Day Canada: Includes list of year-round programs and links to sales sites. |
| Earth Day Energy Fast: Urges people to make the day more than a free concert in the park by reducing or eliminating man-made energy use. |
| 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. |
| 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. |
| 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. |
| 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. |