"What can I do for you, Mother Nature?" he asked.

"Blow on the Earth with all your might, Cold," said Mother Nature, "and get it ready for Man to live on." Then she flew away, and as she went she took a piece of the Earth-cloud and rolled it into a ball, and set it spinning in space about the Earth, so that it might cool down later and be the Moon.

When Mother Nature had gone, Cold, who was the spirit of the great outer darkness in which the Sun and Stars move, hovered about the Earth and blew on it with all his might, and as his icy breath swept over the fiery Earth, the hot gases began to get cooler and cooler, and at last they turned back to liquids again. And after that, they got cooler still and began to turn to solids, just as hot melted taffy gets hard and solid when it cools.

It took Cold a very long time to cool the Earth, millions of years, but he did not mind, for he had nothing else to do. So he blew and blew, and after a while a hard solid crust began to form all over the Earth, very rough and uneven, with high hills and mountains sticking up here and there, and between them great wide valleys and plains, all of solid rock.

When Mother Nature came back to look at the Earth, Cold asked her how she liked it.

"You have done very well, Cold," she said, "but it isn't fit for Man to live on yet, for it is too hot, and there isn't any water. Blow some more, and make Rain."

So Cold blew again, on the great white clouds of steam that came rolling up from the hot Earth, and his icy breath cooled the steam and turned it into Rain, just as the steam from a teakettle will turn to little drops of water if you cool it suddenly. And the Rain fell back on the Earth, year after year, until at last it filled up the great wide plains and valleys between the hills and turned them into rivers, and lakes and oceans. But they were boiling hot.

"How do you like it now, Mother Nature?" asked Cold.

"It still isn't fit for anything to live on," said Mother Nature. "You must cool it some more. And tell Rain to make some earth for things to grow in. They can't grow in solid rock."

So Cold blew again, harder than ever, and as the cool Rain fell he said: