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Sometimes it takes the simple clarity of a child to change the world as we know it.

Among all the social change, political maneuvering, and serious issues facing the environment today, there are plenty of savvy kids taking matters into their own hands: Coming up with plans to save countless gallons of water in their cities, tackling Mcdonalds, fighting to stop mountaintop removal mining, raising money for Gulf Coast relief efforts, and more. …Read the full story on TreeHugger