Visit a scientist's lab to see how he creates a magma chamber!
Meet six rocks that travelled to the Museum from places like Mexico, Scotland, and even outer space.
Every rock has a story to tell. Learn how to create a collection that rocks!
Create your own crystals with sugar. Then enjoy your tasty treat!
Anyone can find fossils. This handy guide tells you where to look and what to do.
Find out how he became a geologist and what you can learn from studying rocks.
Take a peek at our planet's layers, learn what secrets rocks reveal, and gain a long view of history.
See if you can find north by making your own compass.
Create weather tools to gather wind, rain, and pressure data in your neighborhood.
Make a model of Earth's layers that's good enough to eat!
Do you have what it takes to drive a robot on Mars?
Water is a precious resource, and all things need water to survive.
Test your knowledge about our planet Earth with this quiz.
Do you dig the Earth? If so, you'll want to meet Ed.
Send a note to a friend with these earthy letterheads.
How do your fossil-sorting skills stack up? Put them to the test with this kid-friendly online puzzle.
Mundo Shamundo! Can you help Mandy study for her geology test?
Take a peek into a mineralogist's scrapbook to see why he thinks jade is so special.
Two thousand years ago, an ancient city called Petra thrived deep in the desert of Nabataean kingdom.
Conservation biologist Ana Luz Porzecanski answers kids' questions.¡TAMBIÉN EN ESPAÑOL!
Bury chicken bones in plaster of Paris to see the challenges paleontologists face when excavating fossils.
Archaelogist David Hurst Thomas answers kids' questions.
Ancient trash or ancient treasure? This archaeologist tells us which he prefers.
There are no "rock" .
Check out other on OLogy!
Biodiversity
Brain
Genetics
Marine Biology
Microbiology
PaleontOLogy
Zoology
Anthropology
Archaeology
Astronomy
Climate Change
Earth
Physics
Water
