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Scientists Discoveries: Dates, Laws & Theories [PDF ebook] 

During the course of history, many scientists around the world have led the way in developing medical and technological breakthroughs; learn more about their achievements with this jam-packed, 3-panel guide. A comprehensive list of notable scientific figures is featured, along with detailed explanations of what each accomplished in his/her respective field. You don t need to be a rocket scientist to get the most out of this guide!