human
Beaver Tail, an old ax maker, showed me how to do it, said Flint.
gpt
He has worked in stone all his life. For a long time he has known that fire lives in stone. He has seen sparks fly as he chipped his axes. One day in making a spear head, he struck a quartz pebble with his flint hammer stone. A big spark came! He struck again and again, and the sparks came fast and caught the dry grass at his feet!
human
Um, grunted Strongarm, wondering. He thought for a long time; then he looked at Flint and said,
gpt
Fire lives in wood, too! My ax handles grow warm as I rub them.
human
We have always had fire in the cave. All the cave folks have it. They did not bring it from stones. Where did they get it?