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3-D Printers are a Modern Engineering Marvel! In this engaging title, readers will explore the history of printers, from punch cards, dot matrix, ink jet and laser all the way to today's 3-D printing! Charles Hull and his development of 3D layered plastic printing is featured, and a colorful infographic shows how a 3-D printer works. See the benefits of 3-D printing such as custom prosthetics and orthodontics! A timeline, a glossary, and an index supplement historical and color photos. Aligned to Common Core Standards and correlated to state standards. Checkerboard Library is an imprint of Abdo Publishing, a division of ABDO. Glossary of key words Index Infographics Reviewed Table of contents Timeline of key events Modern Engineering Marvels is sure to appeal to readers with a fascination for gadgets and gizmos! Each book focuses on a feat of engineering, exploring how the technology developed, the problem it aimed to solve, the companies and engineers involved, challenges faced during the development, and the technology's potential future. Striking visuals and informative infographics make the content accessible to struggling readers. Aligned to Common Core Standards and correlated to state standards. Checkerboard Library is an imprint of Abdo Publishing, a division of ABDO.