Outline - Planes

I. Introduction:

For many years, humans have had the dream of flying, making hundreds of prototypes or machines, it was until 1883 when this dream came true. This is one of the best inventions of all the times.

II. Planes:
 
   A. What is a plane?

   B. Kind of planes:
       i. Cargo
       ii. Passenger
       iii. Military

   C. History of Planes

   D. Most famous manufacturers:
       i. Airbus
       ii. Boeing
       iii. Embraer
       iv. Bombardier

III. Prototypes of future planes.

IV. Ecological projects of planes.

V. Conclusion: Since 1883, the world of aviation, specifically planes, have changed including innovations and new technologies. Making this object one of the best inventions of all times.