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This intriguing and instructional picture book takes readers on one rock's geological odyssey through time. Gorgeous, full-color illustrations and a detailed timeline of a rock's journey teaches students about earth science and the geologic cycle. Includes glossary of geological terms.


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Earthsteps: A Rock's Journey through Time

  • Diane Nelson Spickert has been a geologist for more than 20 years. She has enjoyed volunteering as a guide for Dinosaur Ridge in Morrison, Colorado, and teaching geology at local elementary schools.

    Marianne D. Wallace is a natural science illustrator and writer whose work has appeared in over 30 books and publications. She has also been an elementary school science teacher, a botanic garden tour guide, and a writer for the US Forest Service. She lives in the foothills of Southern California.

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