5 links
FAQ Air Chemistry and Physics
lenntech.com
Answers question about the air, gases, the wind, and pressure.
Forces and Winds: Online Meteorology Guide
2010.atmos.uiuc.edu
Describes in detail what causes wind, the different kinds of wind, and the friction the Earth causes.
Nationalgeographic.com: Why Does the Wind Blow
nationalgeographic.com
Simple introduction to the wind.
Weather Whiz Kids: Wind
eatherwizkids.com
Explain the jet stream, global wind patterns, plus land and sea breezes.