Within the Dewey Decimal Classification System, the topics and books that are about the natural sciences are placed in the 300 to 399 categories. You are going to get more information about all of the publications that are related to the Natural Sciences by heading to this part of any library.
The Natural Sciences refer to the fields of study that are concerned with the natural world. This branch of knowledge aims to study and explain all of the processes and natural phenomena that happen in the universe. So this means that certain subjects such as physics, chemistry, biology, geology, astronomy, paleontology are all within this section of the library.