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How Poo Can Save the World
and Other Cool Fuels to Help Save Our Planet
Illustrator: Brown, Steve
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Discover how people have used dung all through history, what happens to poo after you've flushed it away, and how it contributes to global warming. Explore how we can use poo to power our cars, homes and even rockets, and how scientists are using other ingenious sources of renewable energy.
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