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1by The John Muir Center for Environmental Studies“... about earth-friendly technologies and programs that sustain the environment. Learn about solar power...”
Published 2005
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2by The John Muir Center for Environmental Studies“... about earth-friendly technologies and programs that sustain the environment. Learn about solar power...”
Published 2005
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3Published 2006“... craft business (with parts & sales on site as well as internet sales) 5 Wind or solar powered generating...”
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4Published 2006“... long. 7. You are credited with many great inventions, like the solar-powered flashlight and the screen...”
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Journal/Newspaper