Grade 4
Ask An Expert!

Unit: A; B; C; D; E

Unit A: Earth's Land

Ask-An-Earth-Scientist
Dr. Ken Rubin, Project Coordinator
Department of Geology and Geophysics
University of Hawaii at Manoa
1680 East-West Road
Honolulu, HI 96822
USA
E-mail: krubin@soest.hawaii.edu
http://www.soest.hawaii.edu/GG/ASK/askanerd.html

Ask an Ecologist!
National Center for Ecological Analysis and Synthesis
735 State Street, Suite 300
Santa Barbara, CA 93101-3351
Tel: (805) 892-2500
Fax: (805) 892-2510
E-mail: bell@nceas.ucsb.edu
http://www.nceas.ucsb.edu/nceas-web/kids/main_pages/Ask.htm

Unit B: Properties of Matter

Oregon Museum of Science and Industry:
Science Whatzit!
http://www.omsi.edu/online/whatzit/askform.html

Mad Scientists Network
Washington University:
Ask A Scientist
E-mail: webadmin@www.madsci.org
http://madsci.wustl.edu/ask.html

University of Chicago for Department of Energy
Argonne National Laboratory
Ask A Scientist
http://newton.dep.anl.gov/aasquest.htm
Building DEP/223
9700 S. Cass Ave.
Argonne, IL 60439-4845

Unit C: Classifying Living Things

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

Unit D: Magnetism and Electricity

Stanford University
Ask a Solar Physicist
Stanford University Solar Center
http://solar-center.stanford.edu/ask-solar/asksolar.html
E-mail: Paul@fault.stanford.edu

Unit E: Weather and Climate

Earth & Sky Question Form
Earth & Sky Radio
c/o PO Box 2203
Austin, TX 78768
http://www.earthsky.com/Speak/Email/esquestion2.html
E-mail: people@earthsky.com

Scientific American
http://sciam.com/askexpert/environment/index.html