In this AP-level choose-your-own-adventure activity, students step into the role of Eleanor Finch, a young woman living in 1854 Soho, London, during a deadly cholera outbreak. As students make choices, they investigate Dr. John Snow’s evidence, compare miasma theory with waterborne disease theory, analyze sanitation problems, and explore how science, maps, and reform changed modern cities. This lesson includes: Choose-your-own-adventure reading Character biography for Eleanor Finch Dr. Snow