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Printing Press To 3D Printing 
J. Colby
Tech is constantly progressing and changing. But have you ever stopped and wondered how it all started? In Printing Press to 3D Printing, discover how the printing press evolved into the 3D printing technology we have today. Engaging inquiry-based sidebars encourage your young readers to think, create, guess, and ask questions about this technology. Gr. 2-5
