A world on minerals, rocks, and soil -- Finding and using minerals -- Identifying minerals -- What is a rock? -- Igneous rocks -- Sedimentary rocks -- Feature spread : coral reefs -- Metamorphic rocks -- Feature spread : the rock cycle -- What is soil?
Summary:
Describes the different kinds of rocks found in the Earth, how they are formed, and how they shape the landscape.
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.