The Rainbow Serpent and Other Stories

In a Austuralian story, the Rainbow Serpent opened her eyes and looked at the toung Earth. There were no animals or birds, no rives or trees. She said 'Come, rain'. An the rain came. She said 'Come, anilmals'. And the animals came. Then a Man and Women came, and the Rainbow Serpent was their teacher. But what did she teach them? And did they listen?