Animated Maps: Tectonic Plate Movement
YouthHistoryWorldScienceGeology... This set of 41 paleo-elevation models (DEM) represents the changing paleogeography of the oceans and continents back to 540 million years ago.
When Will The Continents Collide?
YouthHistoryScienceWorldEnvironmentGeology... Dig into the science of plate tectonics to find out when the next supercontinent will emerge— and how it could affect Earth’s environment.
Inside The World's Largest Crystal 'Cave'
YouthHistoryTravelWorldScienceNatureGeology... Discovered in 1999 inside an abandoned mine in Southern Spain, Pulpí Geode is the largest crystal 'cave' of its kind in the world.
Gems, Minerals, Crystals & Rocks–What's the Difference?
YouthScienceGeology How can you distinguish rock from a mineral? Is that a gem, or is it a crystal? Learn what all these words really mean in this video!
How Saturn Got Its Rings
YouthScienceSpaceGeology There's evidence to suggest Saturn didn't have its rings when the dinosaurs inhabited Earth, so how did they form?