"I Know My Body - Nutrition and Digestion" is an informative textbook that addresses the fundamental aspects of nutrition and digestion. It is aimed at learners and provides a clear introduction to the functioning of the human body in relation to food intake and digestive processes. The book is written in German and is suitable for both classroom use and independent study. With a paperback cover and 26 pages, it is compact and easy to transport. The author, Katrin Langhans, conveys important information in an understandable way, promoting awareness of healthy eating and the significance of digestion. This book is part of a series that covers various aspects of the human body, thus providing a comprehensive foundation for understanding human physiology.