by Gray, Susan Heinrichs.
A true book
Explains what geology is, shows how the Earth itself and rocks change, and looks at how geologists study the polar regions and outer space. Full description
Dirtmeister's nitty gritty planet Earth : all about rocks, minerals, fossils, earthquakes, volcanoes, and even dirt!
Fault lines & tectonic plates : discover what happens when the earth's crust moves : with 25 projects
Rocks & minerals
How mountains are made
Rocks and minerals : facts at your fingertips
Rocks and minerals
The Magic School bus presents planet Earth
Planet Earth, inside out
> Juvenile nonfiction.
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