Professor Dave Explains
An Overview of Earth’s Layers
We only interact with the very surface of the Earth, called the crust. So what else is down there? What is the composition of the Earth? How many layers are there, and how do they differ? What is the mantle, and how does it convect? What...
Visual Learning Systems
The Moving Plates
This video explains the history of the theory of continental drift and how it eventually led to the development of the theory of plate tectonics. The video also explains the concept of tectonic plates, how they ride on Earth's surface,...
TED-Ed
How Do Ocean Currents Work?
Find out what puts the motion in the ocean with a short video about how ocean currents work. An animated video uses the story of little yellow ducky bathtub toys to show how currents flow through the world's oceans.
PBS
The Whole Saga of the Supercontinents
See the world as it was—and also how it will be! A riveting video from a vast biology and earth science playlist takes viewers back in time to see how supercontinents formed, broke apart, and formed again. The resource includes a sneak...