Cause and Effect: "Urashima Taro and the Princess of the Sea"

Cause: Urashima gave the children each one coin.

Effect: The children went away, and left the tortoise alone.

Cause: Urashima Taro protected the tortoise from the children.

Effect: The tortoise brought him to the Palace Under the Sea

Cause: Urashima Taro opened the jewel box that he was not to open.

Effect: He became three hundred years old