Unlocking the Secrets of Science

Chester Carlson and the Development of Xerography by Susan Zannos

Chester Carlson and the Development of Xerography

Unlocking the Secrets of Science

Susan Zannos

47 pages • missing pub info (editions)

nonfiction autobiography biography childrens science technology medium-paced
Charles Richter and the Story of the Richter Scale by Susan Zannos

Charles Richter and the Story of the Richter Scale

Unlocking the Secrets of Science

Susan Zannos

48 pages • missing pub info (editions)

nonfiction autobiography biography childrens
Edward Roberts and the Story of the Personal Computer by Susan Zannos

Edward Roberts and the Story of the Personal Computer

Unlocking the Secrets of Science

Susan Zannos

47 pages • missing pub info (editions)

nonfiction autobiography biography childrens science technology medium-paced
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