http://www.grc.nasa.gov/WWW/K-12/airplane/bga.html

http://www.ae.su.oz.au/aero/aerodyn.html

http://www.cdli.ca/CITE/flightsc.htm Probably the best for what you are doing

http://www.hpedsb.on.ca/sg/quinte/fl..._of_flight.htm

http://www.ucmp.berkeley.edu/vertebr...t/physics.html



There are a lot more, but these should give you enough info for anything you need.