"Nonfiction Science Books" is a category that encompasses written works of factual scientific content. These books are based on true events, real people, or actual places, presented in a narrative or explanatory manner. This genre includes a broad range of topics from the various scientific fields, including but not limited to: physics, biology, chemistry, and earth sciences. The category also extends to other non-fiction genres such as travel and law, providing factual information, practical advice, or detailed descriptions about real world travel destinations, legal principles, and systems. As a subset of non-fiction, these books are characterized by their factual accuracy and real-world applicability.