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 | | | | Art and Science of Dumpster Diving"Dumpster diving" is an unfortunate term for a noble pursuit: reclaiming and reusing perfectly good things that are being thrown away by wasteful or lazy people. It is also a political act highly frowned upon in materialistic societies because it removes one from obligate consumerism. And John Hoffman has written the ultimate guide... |
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Discovering Geometry: An Investigative Approach
Discovering Geometry is designed so that you can be actively engaged as you
learn geometry. In this book you "learn by doing." You will leam to use the tools
of geometry and to perform geometry investigations with them. Many of the
investigations are carried out in small cooperative groups in which you jointly
plan... | | The Hype About Hydrogen: Fact and Fiction in the Race to Save the ClimateIn his 2003 State of the Union address, President Bush seized the nation's attention with his advocacy of a "hydrogen economy," with fuel cells that produce energy and water taking the place of fossil fuels in cars that produce greenhouse gases. As Romm (Cool Companies), a former Department of Energy official in the Clinton... | | Six Modern Plagues and How We Are Causing Them
"In a clear, engaging style, Dr. Walters tells the tale of each disease like a detective story. He allows each mystery to unfold as it did in reality, often slowly, through the lives of the plants and animals involved, the first human victims, the government officials who tried to respond, and the scientists who ultimately explained what... |
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