The Sierra Club Air Knowledge Cards

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This quiz application from the Sierra Club offers exciting information on that basic of most human needs – air, and its impact in our daily lives. Air is good: it s all that stands between us and outer space. This application explores our atmosphere with wide-ranging inquiries and casually erudite answers. Where is the planet s cleanest and dirtiest air found? Why do divers get the bends? This application addresses global warming, the Kyoto Protocol, CFCs and the ozone layer, and cow digestion. A portion of this mobile application s sales proceeds are donated to the Sierra Club for environmental protection causes.

App Name:The Sierra Club Air Knowledge Cards

App Version:1.0.5

App Size:171 KB

Cost:US$4.99 USD