Caves
Cave Ecology, Cave Formation, Cave Glossary, Exploring Caves - U.S. Geological Survey, Lava Tube Caves Near Bend, Oregon, Magnificant Mulu, The Armchair Caver, The Desert Caves Project of Saudi Arabia, The Secret Caves of Han-sur-Lesse, Virtual Cave
Earthquakes
Earthquakes, Earthquakes, FEMA for Kids, Life Along the Faultline, Savage Earth: Restless Planet, Shake Table, Understanding Earthquakes, USGS: Earthquakes for Kids, Virtual Earthquake, What's Shaking
Geologic Time
Comprehending Geological Time, Dr. Bob's Geologic Time Page, Earth Floor: Geologic Time, Geological Time Line, Life Through Geologic Time, PaleoIndustrial, Web Geological Time Machine
Glaciers and Ice Ages
A Quick Background to the Last Ice Age, All About Glaciers, Glacier, Glaciers, Glaciers, Glaciers - Photos, Glaciers and the Glacial Ages, Ice Age, Ice Age Explanation, Ice Ages
Plate Movements
An Introduction to Plate Tectonics, CVO Website - Plate Tectonics and Sea-Floor Sprea, Paleomap Project, Plate Tectonics, Puzzles of the Earth, Quia - Java Games, The ABC's of Plate Tectonics
Tsunamis
Killer Wave, Pacific Tsunami Museum, Savage Earth: Waves of Destruction, Savage Seas - The Crow's Nest, Tsunami, Tsunami in Indian Ocean, Tsunami WebQuest 2004, Tsunami!, Tsunami: The Big Wave, Tsunami: The Great Wave
Volcanoes
An Analysis of Mt. Etna, Ask a Volcanologist, Cinder Cones, Etna - Thar She Blows!, Fallout, FEMA For Kids: Volcanoes, Geothermal Features and How They Work, NOVA Online: Deadly Shadow of Vesuvius, NOVA: Volcano's Deadly Warning, VolanoWorld Virtual Field Trips
Water Sources
Aquifer Basics, Aquifers, Aquifers, Edwards Aquifer, Georgia's Ground Water Resources, Maine Geology - Aquifers Fact Sheet, South Dakota Aquifers
BBC Education - The Essential Guide to Rocks
Offers an animated, interactive timeline about continental drift, fossils and rocks, 10 virtual walks around Great Britain, field trips and experiments.
Beauty and the Beast
Introduces four basic types of disasters unique to Hawaii and information on how individuals can better prepare themselves should they occur.
Crystal Gardens
Learn how to grow a crystal garden. Offers a description of what causes the crystals to grow.
Earth Floor
Learn about the earth by reading short articles on plate tectonics, cycles, geologic time, adaptation and more.
Earth Like a Puzzle
Explores plate tectonics, earthquakes, volcanoes, and the way they shape the earth.
EarthForce
Interactive exhibit about the earth's movements. From the Franklin Institute Science Museum.
Geologic and Paleontologic Cook Book
The Kentucky Geological Survey offers recipes for appetizers, desserts and other food that help to explain earth-science concepts.
Geological & Nuclear Sciences for Kids
Get the shakedown on volcanoes and quakes in New Zealand. Explore free downloads and learn what it takes to become a Geologist.
Minerals
Comprehensive information about the many types of minerals in the world.
Minerals Management Service Kids' Pages
Investigate ocean energy, sand and tide pool math. Visit an offshore oil rig and learn about archaeological shipwreck sites.
MSA - Mineralogy 4 Kids
Learn about rocks and minerals. Ask questions and play mineral games online.
National Geographic Kids - Crazy Crystals
Learn how to grow crystals using Alum. These crystals grow in three days and you choose the colors.
Neill's Geology for Kids
A science that deals with the history of the earth and its life especially as recorded in rocks.
Rock Story
A flash animated story of an igneous rock and its discovery of who it really is by learning about the rock cycle.
San Diego Natural History Museum - Illustrated Gui
Learn how to identify minerals, grow crystals and create a collection or dig into brainteasers, puzzles and games.
Smithsonian National Museum of Natural History
Explore a photo gallery of gems, volcanoes, rocks, minerals and meteorites. Offers research, collections and exhibits.
USGS Learning Web
Learn how Biology, Geology, Hydrology, and Geography can help us understand our changing world.
What on Earth is Soil?
Provides brief facts about soil such as what it is and how it is formed.
Yellowstone National Park - For Kids
Learn about Yellowstone National Park with games and activities like the Animal Alphabet Book, the Yellowstone Coloring Book and a Scavenger Hunt.