Welcome to Our Earth!

 


Planet center
8,100 degrees F


Mantle
1,750 miles thick


Click here for a
QuickTime Video Joke!

Outer Core
1,300 miles thick

Crust, 20 miles thick
under continents,
3 miles thick under oceans.

 

Earth Graphic by
Steven W.

 

Click our links for more information:

 

Plate Tectonics
and Our Continents

Our Changing Earth

How We Use
Our Earth

"Reporters in Time"
Report on Famous Volcanoes

Are there Rocks and
Minerals on other Planets?

How Rocks and
Minerals are formed

The Eras and Events of our Earth's History



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