TED-Ed
Why Are Earthquakes so Hard to Predict?
Cell phones to crowdsource vibrations to warn of incoming earthquakes? Detectors to register high levels of radon-thoron isotopes? After detailing the factors that make earthquakes so difficult to predict, the narrator of a fascinating...
TED-Ed
What Happens When Continents Collide?
Ever heard of the Great American Biotic Interchange? The joining of North and South America caused one of the greatest biological migrations in Earth's history. Watch the continents collide and learn about the global consequences.
TED-Ed
Why Do Buildings Fall in Earthquakes?
There are few natural phenomena as startling as an earthquake, and depending on the building you're in, these experiences can be downright terrifying. Follow along as this video explores the factors that determine how a building reacts...
Physics Girl
The Unusual Formation of the Hawaiian Islands
How are the Hawaiian Islands different from other island chains? Discover the surprising geologic history of Hawaii with a video from a cool physics playlist. The narrator takes a hike with some geologists and discusses mantle plume...
Curated OER
How a Tsunami Forms
This kid knows his stuff. A middle schooler explains the five-step process that occurs as a tsunami forms. He relates his tsunami research to the events that occurred in Japan in 2011. The question he poses can be discussed by you class....
TED-Ed
Why is Mount Everest so Tall?
Many years ago, when the Indian plate collided into the Eurasian plate, the highest mountain on Earth was formed. But what gives Mount Everest its shape? Watch an informative video to learn what factors make the prominent peak so tall.
PBS
Making North America | The Cascadia Subduction Zone
Scientists discovered a rain forest covered in sand and saltwater residue. This led to a collection of core samples and a rather intense prediction for the future of the American Pacific Northwest. Part of a larger series on the story of...
Howard Hughes Medical Institute
Holmes' Model of Convection
Convection currents do more than just bake a cake. A quick lesson demonstrates the convection currents of the earth and how they contribute to continental drift. An animation illustrates the movement of the currents and demonstrates how...
Be Smart
How Does A Canyon Become Grand?
Ah, the Grand Canyon ... ain't it grand? The narrator of a video from PBS Digital Studios explains, in detail, how the Grand Canyon was formed over millions of years.
Howard Hughes Medical Institute
Continental Movement Over the Past 200 Million Years
Go for a ride on the continental drift. A video animation shows the movement of land over a period of 200 million years. The lesson instructor explains the shift during the animation and gives pupils a unique viewing perspective to...