Oak wood.
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
out 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.
so when the kids are board they play with them.