"This antler," he said, "is soft enough to spring a little when I press it against the pebble. Yet it is hard enough to bring off a chip."

He began pressing with the antler along the edge of the flake. He pressed very hard; and every time he pressed, a little chip flew off. He worked very fast.

"I must not let a hump come in the middle," he said; "for then I should have a turtle back. Look on that chip pile; you will see many turtle backs that I have thrown away."

The old man was making the point now, and he began to sing:

"I give you the eye of the eagle,
To find the rabbit's heart!
I give you the eye of the eagle,
To find the rabbit's heart!"

As Thorn listened, and caught the meaning of the song, his eyes grew bright and he held his head high.

"Grandfather hopes that I will hunt with the little bow and spear!" he said to himself.

He was very glad. He began to dance and clap his hands in time with the old man's song. Then he caught the words and began to sing with his grandfather:

"I give you the eye of the eagle,
To find the rabbit's heart!
I give you the eye of the eagle,
To find the rabbit's heart!"

Before long the little spear head was done. It was thin and sharp and beautiful. Thorn tied it to the little straight stick, and he had an arrow for his bow!