I gave the order to fire the giant cannon.

The pirates had needed a giant cannon to open the big door.

But I feel sure we can do it with the explosive used in your giant cannon.

With him he will take parliament (in the form of a giant cannon) and the four suitors.

By the sound of it a giant cannon of some sort.

So I don't want merely to make a giant cannon.

It was several weeks after the completion of Tom's giant cannon.

In a few seconds the giant cannon was properly trained on the white rock.

Tom Swift took one last look through the telescope sights of his giant cannon.

There the giant cannon was to be set up, and tried again.