Includes bibliographical references (page 32) and index.
Contents:
Our rocky planet -- Making rocks : igneous rocks -- Make a rock sculpture -- Sediment, sand, and soil -- Sand art paperweights -- Making rocks : sedimentary rocks -- Pebble pictures -- Making rocks : metamorphic rocks -- Make a rock display case -- Minerals, gemstones, and crystals -- Make your own crystals -- Fossils -- Make a fossil -- Glossary.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.