IMG_1104 – Wilhelmina Witt-1d2d1ab

Every year our Christian intentional community and school spends several weeks focusing on environmental issues and the importance of being conscious of our energy use. Students research, build, and test various forms of appropriate technology, including solar cookers, rocket stoves. In this photo a group of students are learning the principles of sand-water filtration. Photo credit: Wilhelmina Witt

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