Books for Children:
Earthsearch - A Kid's Geography Museum in a Book (Klutz Press) has many science activities.
Going Green,A Kid's Handbook To Saving The Planet, by John Elkington et al (Puffin Books) includes an A-to-Z List of Ideas for Action.
A Kid's Guide to How to Save the Planet, by Billy Goodman (Avon Books), lays out the challenges facing young environmentalists-and all of us who live here on Earth.
Save the Earth! An Ecology Handbook for Kids (Borzoi Books) includes a section called "How to Do It". with ways to write a newspaper story, sample letters to Washington, and tips on holding a press conference to promote your project.
Will We Miss Them? Endangered Species, by Alexandra Wright (Charles Bridge), introduces children to a variety of animals that are in grade danger of disappearing and makes a strong case for wildlife protection.