American Association of Physics Teachers -American Association of Physics Teachers is a professional organization that sets policies and issues statements relative to the physics classroom. Web sites, reports, and association news are on this site.

Eisenhower National Clearinghouse: K-12 Science -The Eisenhower National Clearinghouse is located at The Ohio State University and is funded through the U.S. Department of Education. Use this massive search engine to do research on science topics.

Phi Kappa International -Phi Delta Kappa is a professional organization for teachers of all fields. Their emphasis is publicly supported education and a democratic way of life. Chapter services and educational research are highlights.

National Science Teachers Association -The National Science Teachers Association (NSTA) is the largest organization to promote the education of science. It has 53,000 members and boasts of links to national, state and local programs.

National Association of Biology Teachers -This national site for biology teachers has membership benefits that include convention information, resources, journals, products, and more. A 4 year college section web site and the role of women in biology are highlights.

Association for Science Education -Over 25,000 members worldwide have joined this organization to promote the teaching of science. It is based in the UK. It offers support and advice, links to curriculum material, and provides its members with free journals and more.