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Inside the earth
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Earth : by the numbers
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Earth-shaking science projects about planet Earth
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Earth science fair projects : using rocks, minerals, magnets, mud, and more
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Extreme planet
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The Earth book
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Secrets of our Earth
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Earth science experiments
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Geology the study of rocks
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Dirtmeister's nitty gritty planet Earth : all about rocks, minerals, fossils, earthquakes, volcanoes, and even dirt!
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Geology rocks! : 50 hands-on activities to explore the earth
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The magic school bus : inside the Earth
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The magic school bus : inside the Earth
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Scratching the surface : exploring earth's layers
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Rocks & minerals
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One strange rock
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Discovery Channel rocks & minerals : an explore your world handbook
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Rock formations and unusual geologic structures :exploring the earth's surface
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Explore rocks and minerals!
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The practical geologist
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The universe within : discovering the common history of rocks, planets, and people
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Rocks and minerals
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Rocks and minerals
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Rocks and minerals
