About this trail:
That looks like a peeled orange; but hey! its the earth's crust. And what does this consist of? This page presents a text book look at the crust, its categories, and their effect on earth.
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That looks like a peeled orange. But hey! its the earth's crust. And what is it made of? This page presents a text book look at the crust, its categories, and their effect on earth. Good for beginners and for those whose knowledge needs a refresher. The links are good.
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I thought the earth's crust was like a peeled orange. This page compares it to apple skin. Journey to the center of the earth with this site and its screen-by-screen presentation. Take the "other lessons," and brush up your knowledge pictorially.
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The boiling earth. This is a visually appealing site. Experience the colors of the earth and know about its baffling phenomena-tsunamis, earthquakes, volcanoes, and the works. The color scheme should give you the motivation. Are these the colors of earth's interiors? Your child will enjoy the links.
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What moves underneath? The ground below my feet? In a way. Learn here about plate tectonics and the moving force behind earthquakes. The examples are interesting. Read about the San Andreas fault among other things. This is all about rumblings beneath a thin crust. The ocean hides quite some secrets.
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What minerals make up the the earth? We are rich in the elements, but do we know them all? Was the earth composed of material like the sun's? How rich are we in silicates? Get into the crust and find out. Read about them on this site and its links.




