Information about the title: The chapters are structured to provide a context-related or problem-oriented introduction in the form of a scientific experiment, an image prompt, or a factual text. Development and deepening of knowledge are based on one or more factual texts. Additional tasks for knowledge retention are included. Furthermore: a variety of exercises and tasks related to scientific actions or factual texts. Information about the series: For basic requirements. The subject booklet conveys central curriculum content from the subjects of biology, physics, and chemistry. Everyday relevance and connection to the students' life world are the focus. Principles of the workbooks: Orientation towards the learning and development stage of the students, scientific terminology and methods, appropriate in form and scope, simplified factual information, and a consistent methodological curriculum. Structure: The subject booklets are clearly organized.