Includes bibliographical references (page 23) and index.
Summary:
Explore the atmosphere's layers from the troposphere in which we live to the exosphere in the vacuum of space. Learn how the atmosphere supports life, how scientists study the different layers, and how the atmosphere protects Earth. Additional features include a diagram labeling each of the layers, Fast Facts, a phonetic glossary, an index, an introduction to the author, and further sources for learning.
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.