EPA Declares Greenhouse Emissions Endanger Human Health

EPA Declares Greenhouse Emissions Endanger Human Health

Total U.S. greenhouse gas emissions were 7,282 million metric tons carbon dioxide equivalent in 2007, an increase of 1.4 percent from the 2006 level.The U.S.

Environmental Protection Agency on Friday declared that greenhouse gas emissions like carbon dioxide endanger human health and welfare, clearing the way for possible U.S. regulation.

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Jet-Works Engine Demonstrates Inner Workings Of Turbines

Jet Works Engine Demonstrates Inner Workings Of Turbines

This toy jet engine is not going to fly you anywhere, but it’ll sure demonstrate what goes on inside those fiery turbines. Your kid can learn how to be a jet engine mechanic, putting together the kit’s 50 parts, and then adjusting thrust, speed and engine sounds with the battery-operated model’s control panel.

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