The two things that I found interesting were how water is never destroyed and always will be on the earth, and what it said about how some planets can not have water because they are to small, it helped me understand why some planets didn’t have water.
The two things that I would like to know more about was the piece about the different pieces of rock in sand, I think it would be fun to look at the sand in a microscope and track where exactly each piece came from and what kind of rock it is. I also would like to learn more about the weather technology they have.