Includes bibliographical references ( pages [23]) and index.
Summary:
Tech is constantly progressing and changing. But have you ever stopped and wondered how it all started? In Telephone to Smartphones, discover how the first telephone evolved into the smartphones we have today. Engaging inquiry-based sidebars encourage young readers to think, create, guess, and ask questions about this technology. Book includes table of contents, glossary, index, author biographies, and sidebars.
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.