Geography
As to the study of Geography, first, for the Earth’s map and features you can use the endless quizzes out there.
Second, as to studying more about the Earth you can pick up a textbook on Geology, the History of Earth, and so on...
I had a mini-book when I was little from which I still remember some things.
Finally, for Mineralogy, you may use an encyclopedia of precious stones, stones, and minerals.
It may or may not also describe to you some things about Mineralogy like the toughness of a mineral a.k.a. which mineral dents which. Diamond is the strongest.