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Science Buddies
Science Buddies: Why Do Birds Fly in a v Formation?
In this science fair project, the student will make a wind tunnel to test how the formation of birds in flight affects flight efficiency. Make the bird models out of Legos and have fun with this project. The Science Buddies project ideas...
University of Wisconsin
The Why Files: On the Wing: Birds, Skeeters, Jet Planes
Evolution through natural selection governs the "design" of flying creatures. Engineers design flying machines. But flying is about physics, and physics is the ultimate arbiter of both processes, and that produces parallels in mechanical...
Other
Ornithology: Bird Flight
Excellent coverage of the adaptations and actions of birds in regard to flight. Contains specific information, diagrams, and pictures.
Museums Victoria
Melbourne Museum: Meet the Skeletons: Genyornis Newtoni
Genyornis newtoni was a gigantic, non-flying bird that lived in Australia during the Pleistocene Period. It is sometimes referred to as a 'thunder bird' due to its large size. Some information and pictures can be found here.