An extension of Berkleys ideas, the work presents his philosophy in the form of dialogues. The author has presented arguments to prove the existence of god and that the material world consists completely of ideas and not physical objects. He reiterates that there is a diety that maintains order and arrangement in the world around us.
Answers questions about the forces that shape the earth, including volcanoes, glaciers, waterfalls, and weather, and describes land formations, climate, and weather.