Grade 5
Ask an Expert!

Unit: A; B; C; D; E

Unit A: Systems in Living Things

National Science Foundation
Ask a Scientist or Engineer
http://www.nsf.gov/nstw_questions/start.htm

Scientific American: Ask the Experts
http://www.sciam.com/askexpert/

Unit B: The Solar System and Beyond

The Solar and Heliospheric Observatory:
Ask Dr. Soho
Code 682.3, NASA/GSFC
Greenbelt, MD 20771, USA
E-mail: drsoho@sohops.gsfc.nasa.gov
http://sohowww.nascom.nasa.gov/

National Space Society
Ask an Astronaut: Daniel Brandenstein
600 Pennsylvania Avenue, SE, Suite 201
Washington, DC 20003

National Aeronautics and Space Administration
Human Space Flight — Feedback — Ask the Experts
http://spaceflight.nasa.gov/feedback/expert/

Unit C: The Nature of Matter

National Science Foundation
Science and Technology Center for Advanced Liquid Crystalline Optical Materials (ALCOM)
Kent State University
Library and Media Services
Kent, Ohio 44242
Dr. John L. West
Tel: (330) 672-2654
Fax: (330) 672-2796
E-mail:johnwest@lci.kent.edu
http://www.lci.kent.edu/ALCOM/alcom.html

Scientific American
415 Madison Avenue
New York, NY 10017
Tel: (800) 777-0444
Fax: (212) 355-0408
http://www.sciam.com/askexpert_directory.cfm

Unit E: Weather and Climate

Earth & Sky Question Form
Earth & Sky Radio
c/o PO Box 2203
Austin, TX 78768
E-mail: people@earthsky.com
http://www.earthsky.org/shows/listenerquestions_ask.php

Scientific American: Ask the Experts
http://www.sciam.com/earth-and-environment