| Almost everyone in the world uses oil
in some way. Without oil, the world will stop, so men look for it everywhere.
Oilmen drill for oil in deserts, in mountains and under the sea. Quite often
they find nothing, but the search for oil always goes on. Oil is very important
because none of our machines can run without it. Big ships carry oil everywhere.
Perhaps the oil in your motorbike or in your father’s car comes from somewhere
far away. Perhaps it comes from Iraq or Venezuela. Cars and motorbikes need oil,
and so do many other things. How many things can you