LAYERS OF THE EARTH!
LEARN THE EXCITEMENT OF SCIENCE!
MANTLE
subdivided into two regions upper and lower, this hot layer made of hot, semi-solid rock
is located directly below the crust and is about 1,800 miles (2,900 km) thick.
OUTER CORE
The outer core is the liquid layer of the earth-a sea of mostly iron and nickel.-INNER CORE-
An extremely hot sphere of mostly iron and nickel at the center of the earth.it is 3,200 to 3,960
Wonderful Planet Earth Amazing Nature Scenery Video HD (1080p)