NASA Television: http://www.nasa.gov/multimedia/nasatv/index.html
NASA Image of the day: http://www.nasa.gov/multimedia/imagegallery/iotd.html
FIRST Robotics website: http://www.usfirst.org
University of Florida IFAS Classroom Extension website: http://pinellas.ifas.ufl.edu/
Air Force Association: http://www.afa.org
