Online Experts and Organizations

• Ask An Earth Scientist - University of Hawaii
• Ask Dr. Soho  NASA site
• Ask A Geologist
• Mineral Resource Specialists
• American Geological Institute - Activities for Earth Science Week and much more

Geology Online Educational Materials

Geology Projects 

Musical Plates -- Using real time earthquake data available from the Internet, explore the relationship between earthquakes and plate tectonics

Sands of the World - Collaborative Project with a sand sample swap, lesson plans and more

Rocks and Minerals

• Rocks for Kids - Excellent site for students
• NJ Geologic Survey
• Scholastic Resources - Geology Lessons for grades K-5
• Rockhounds - (Franklin Institute) Good tutorial on sedimentary, metamorphic, and igneous rocks
• Mineralogy for Kids
• Rocks and Minerals for Kids
• Layers of the Earth - Enchanted Learning

Earthquakes and Volcanoes

• American Museum of Natural History - The Earth in Motion
• USGS Volcanic Hazards Program
• Earthquakes for Kids- (USGS )  Games, puzzles and quizzes 
• Life Along the Faultline
• Volcanoes.com
• Volcano World
• Windows to the Universe - Elementary Geology

Astronomy Online Educational Materials

• NASA Classroom Ready Activities
• NASA Space Place
• Rock Around the World - Post a picture of your rock on the web
• American Museum of Natural History  Astronomy, Our Place in Space
• Astronomy Picture of the Day
• Star Child - NASA site with games and activities for grades 3 and up
• Amazing Space- Excellent reinforcement activities for students
• One Star, Eight Planets
• NASA For Students
• Your Weight on Other Worlds
• A Private Universe Project
• Cybervoyage to the Sun - Scholastic Cyberhunt
• Windows to the Universe - Our Solar System