How the toilet changed history
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How does lack of adequate sanitation and access to a toilet affect the everyday life of an individual? Can it affect the economy of a country? Learn how many people in the world suffer from lack of fresh water and access to toilets. What can you do to help change this?
How did John Snow pinpoint the cause of cholera? Explain his method in detail.
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TED-Ed Best of Web are exceptional, user-created lessons that are carefully selected by volunteer teachers and TED-Ed staff.
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- Video created by Be Smart
- Lesson Plan created by Kim Preshoff
