6—Four Forces of Flight
This site explains the four basic forces involved in flight. Click the blue button that says Go On to learn more about each of the forces.

Click the Next button to go to the next stop.
The address (URL) of the current site is: http://www.planemath.com/activities/pmenterprises/forces/forces2.html

If you'd like to see this site without our frames, click here to open a new browser window. When done, close the extra window to continue with the tour.