Boomerangs!
   National Geographic's article with 2 videos of boomerang throwing.
   http://www.nationalgeographic.com/world/0008/boomerang/index.html

Lesson with a Boomerang
   This lesson plan uses the boomerang to demonstrate basic mathematical principles.
   http://www.iit.edu/~smile/ma96m5.html

Minnesota Technolog: Boomeranging
   An article on the sport and about Billy Brazelton, a junior in the College of Biological Sciences, who plays it.
   http://technolog.it.umn.edu/technolog/fall00/boomeranging.html

Research Support Technologies: Aerodynamics of Boomerang
   Provides articles summarizing the aerodynamics of boomerangs and explaining the principles to build construct your own.
   http://www.researchsupporttechnologies.com/boomerang_site/boomerang1.htm

Sports: The Boomerang Page
   An article describing why a boomerang returns, based on the aerodynamics, the shape and the throwing technique.
   http://wings.avkids.com/Book/Sports/instructor/boomerang-01.html

Unspinning the Boomerang
   Science article describing the physics of the boomerang.
   http://pass.maths.org.uk/issue7/features/boomerangs/