the first planes were made of wood and canvas.
They used spruce for the frame and muslin for the covering.
Aluminum parts of an airplane are often painted with a green zinc chromate primer to protect the metal from corrosion.
The first airplane was used for travel in the year 1921
Reinforced glass.
Wood was used to make the first submarine
cow poo
The first airplanes where used as private planes until the military required there services and where used as recon planes during the World Wars.
Make a plane.
feathers
rubber
flyer
the wright brothers used ballsuel wood