Composition of Earth

The Earth's interior is divided into a solid inner core, a liquid outer core, a solid (but flowing) mantle and solid crust. Because Earth's processes are dynamic and interactive in nature, the surface of the Earth is constantly changing. 
Toggle Filters

Filter By:

Clear Filters
Grade
Resource Type
Downloadable Content
Where Does Litter Come From? | Making It Grow
Where Does Litter Come From? | Making It Grow

Video

When it rains, water either soaks into the ground or flows downhill into small streams and ponds and then into a larger body of water, like a river, lake, or ocean. A watershed is an area of land...
Maps and Landforms
Maps and Landforms

Lesson

The students will learn about maps and landforms and why they are important.

Henry's Knob | 27:Fifty (1992)
Henry's Knob | 27:Fifty (1992)

Video

Producer Brady Brandwood, of York County, South Carolina, believes there is beauty to be found in an abandoned strip mine. Henry’s Knob has experienced environmental changes over the years, and those...
Plates & Quakes: Faults | Standard Deviants TV
Plates & Quakes: Faults | Standard Deviants TV

Video

This award-winning, multi-curricula series digests and dissects subjects ranging from Shakespeare to Spanish and the Internet. This updated approach to learning appeals to teens and is anything but...
Plates & Quakes: Lessons | Standard Deviants TV
Plates & Quakes: Lessons | Standard Deviants TV

Video

This award-winning, multi-curricula series digests and dissects subjects ranging from Shakespeare to Spanish and the Internet. This updated approach to learning appeals to teens and is anything but...