Science and Mathematics Initiative for Learning Enhancement (SMILE)
Smile: Lab Activity: Helicopter
The Illinois Institute of Technology lets students investigate the aerodynamics of a helicopter, focusing on the variables which effect the lift, thrust, drag, and weight. Students investigate the effects of aerodynamics on a wide board.
San Diego Zoo Global
San Diego Zoo: Birds
This resource provides detailed information about birds, as well as several pictures.
Other
Personal: The Laws of Motion
This personal site explains the physics of angular momentum and their application to flight. Part of a much larger site on the procedures, principles, and perceptions of flight.