Soaring toys: http://www.wingsandwheels.com/textindex.htm
Landing on the water anybody: http://www.iconaircraft.com/Experience-ICON.html
Private Pilot Glider test: http://www.webexams.com/exam/administer?examsessioninstance=176801
http://soaringcafe.com/
http://www.cumulus-soaring.com
Decision making: http://www.youtube.com/watch?v=r0I75OZmA-0
Aero Experiments: http://aeroexperiments.org/GPSsoar.shtml
The rotation of thermals: http://soartech-aero.com/Thermals.htm
http://www.gravsports.com/paragliding%20pages/Paragliding%20Stories/thermals.htm