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Roberts, Amanda S. – Technology and Engineering Teacher, 2012
Water purification promotes healthy living. While the developing world is working to provide its citizens with future access to clean water sources, the demand for that water is a pressing need today. It should be understood that drinking water, sanitation, and hygiene are interwoven and are all necessary for the overall improved standard of…
Descriptors: Water Quality, Water, Living Standards, Sanitation
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Swapp, Andy; Schreuders, Paul; Reeve, Edward – Technology and Engineering Teacher, 2011
Many people use wind to help meet their needs. Over the years, people have been able to harness or capture the wind in many different ways. More recently, people have seen the rebirth of electricity-generating wind turbines. Thus, the age-old argument about technology being either good or bad can also be applied to the wind. The wind can be a…
Descriptors: Engineering Education, Technology Education, Science Process Skills, Science Course Improvement Projects