because wood floats and too much rubber will make the darn'ed boat sink
They made their boats out of wood.
wood
wood
wood
Wood
wood
Boats are made of wood because it makes the boat strong and usable to sit or do fishing or even idle
they are made of wood
Rowing boats used to be made out of wood. But due to our more advanced technology nowadays, many rowing boats are made of fiberglass.
they are made of rubber and wood or plastic
so when the kids are board they play with them.
Viking boats (longships) were constructed from wood, with metal fixings (nails, braces, etc).