character: Ignaz Semmelweis
topic: Promoted handwashing to prevent infection
grade: 6
subject: Social Studies
LearnActions
SearchCreate
character: Louis Pasteur
topic: Germ theory of disease
grade: 6
subject: Social Studies
LearnActions
SearchCreate
character: Edward Jenner
topic: Development of smallpox vaccine
grade: 6
subject: Social Studies
LearnActions
SearchCreate
character: Florence Nightingale
topic: Foundations of modern nursing and hygiene practices
grade: 6
subject: Social Studies
LearnActions
SearchCreate