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?
During disease outbreaks, masks were often worn by doctors treating patients. Why?
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- Video created by Be Smart
- Lesson Plan created by Kim Preshoff
