This Web site was created by the National Science Teachers Association, NSTA Press, 1840 Wilson Blvd., Arlington, VA 22201-3300, 703-243-7100. Funding has been generously provided by the National
Science Foundation and the Smithsonian Institution.
We appreciate your feedback.
Writer: Richard Benz, Wickliffe High School, Wickliffe, OH
Project Editor: Erin Miller
Director of NSTA Press: Shirley Watt Ireton
Associate Executive Director Publications & Products: David Beacom
NSTA Press Editors: Erin Miller, Beth Daniels, Jessica Green, Anne Early
Artwork: Max-Karl Winkler
Web Design and Development: Summer Productions, Inc.
We are especially grateful to Laura McKie, Carole Baldwin, and Robert Hoffmann of the Smithsonian Institution for their tireless assistance.
The National Science Teachers Association seeks to promote excellence and innovation in science teaching and learning for all. Its 53,000 members include science teachers of all grade levels, science supervisors, administrators, scientists, business and industry representatives, and others involved in science education.
