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Identified smallpox
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Invents spectacles
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Invents the microscope
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experiments with canine blood transfusions
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Develops the process of vaccination for smallpox
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Invents the stethoscope
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Invented the Band-Aid
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Discovery of penicillin
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First to receive a genitalia transplant
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.