Science Buddies
Science Buddies: Why Winglets?
Make a paper airplane and experiment with adding winglets to it to test its performance. The Science Buddies project ideas are set up consistently beginning with an abstract, objective, and introduction, followed by a section on terms,...
NASA
Nasa: Beginner's Guide to Aeronautics
A website that catalogs information and activities for how airplanes work. The concept of aerodynamics is explained in full detail.