Astronomy

Ask the Experts: Astronomy
http://www.sciam.com/askexpert_directory.cfm  

Astronomy for Kids***
 http://www.frontiernet.net/~kidpower/astronomy.html  

Comet Observation Home Page
http://seds.lpl.arizona.edu/billa/tnp/comets.html

Meteors, Meteorites and Impacts
http://seds.lpl.arizona.edu/nineplanets/nineplanets/meteorites.html

Nine Planets
http://www.seds.org/billa/tnp/

NOVA Online: Doomsday Asteroid
http://www.pbs.org/wgbh/nova/spacewatch/

StarChild: A Learning Center for Young Astronomers***
http://heasarc.gsfc.nasa.gov/docs/StarChild/

Virtual Solar System
http://www.nationalgeographic.com/solarsystem/ax/low.html?2d

Windows to the Universe
http://www.windows.ucar.edu/

The Sky (Solar System, Space Exploration)
http://www.seasky.org/sky.html

Space Program

NASA Homepage
http://www.nasa.gov

Science Mission Directorate
http://science.hq.nasa.gov/

Apollo Program

http://www.nasm.si.edu/collections/imagery/apollo/apollo.htm

Scientists - Biography

Biography-center
http://www.biography-center.com/

Biography.com
http://www.biography.com/

Infoplease.com: Biography
http://www.infoplease.com/people.html

Time Magazine - 100 Most Important People
http://www.time.com/time/time100/scientist/

National Women's Hall of Fame
http://www.greatwomen.org/home.php

Virtual Library
http://infomine.ucr.edu/search.phtml

Scientists and Inventors
http://www.invent.org/search/0_1_search.asp

Scientists and Inventors
http://web.mit.edu/invent/search.html

Rocks and Minerals

Earth Floor Cycles - focuses on the rock cycle ***
http://www.cotf.edu/ete/modules/msese/earthsysflr/rock.html

Rocks for Kids.com***
http://www.rocksforkids.com/

Plate Tectonics

All About Plate Tectonics ***
http://www.enchantedlearning.com/subjects/astronomy/planets/earth/Continents.shtml

Plate Tectonics: The Cause of Earthquakes - lots of photos, maps
http://www.seismo.unr.edu/ftp/pub/louie/class/100/plate-tectonics.html

A Science Odyssey: Mountain Maker, Earth Shaker
http://www.pbs.org/wgbh/aso/tryit/tectonics/

Earthquakes

Surfing the Internet for Earthquake Data - large site covers world-wide data

http://www.geophys.washington.edu/seismosurfing.html

National Earthquake Information Center - coverage of recent earthquakes
http://earthquake.usgs.gov/regional/neic/

Earthquakes - includes disaster preparedness, FAQ***

http://www.fema.gov/kids/quake.htm

Earthquakes for Kids***

http://earthquake.usgs.gov/4kids/

Earthquakes - links to other sites

http://edtech.kennesaw.edu/web/earthqu.html

Tsunami

Welcome to Tsunami - links to other sites
http://www.ess.washington.edu/tsunami/index.html

Tsunami for Kids***
http://www.fema.gov/kids/tsunami.htm

National Tsunami Hazard Mitigation Program - Links for Kids***
http://nthmp-history.pmel.noaa.gov/index.html

Volcanoes

Volcano World

http://volcano.und.edu/

How Volcanoes Work
http://www.geology.sdsu.edu/how_volcanoes_work/

Volcanoes: Can We Predict Eruptions?
http://www.learner.org/exhibits/volcanoes/entry.html

Volcanoes! - lots of info from around the world
http://volcano.und.edu/volcanoes.html

Volcanoes for Kids***
http://www.fema.gov/kids/volcano.htm