Human edited web directory based on the DMOZ data. To find out more about this project please use the top main menu.
Subcategories 3
Sites 2
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- Paper Airplanes Patterns for folding, aerodynamics, records, history, links, and contests.
- Air Travelers An introduction to the basic principles of buoyancy, properties of gases, temperature, and the technology involved in hot air ballooning. Includes movies and pictures, related links, activities and lesson plans.