Title Information: Clear structure. Each lesson unit includes at least one basic page and one material page. Basic pages convey subject content in an easily understandable and clear manner. With meaningful illustrations, concise texts, key phrases, a vocabulary box, and differentiated tasks, students grasp and reinforce the essentials. Material pages offer student experiments and material-based tasks. This allows competencies to be acquired and applied in a student- and action-oriented manner. The diversity of these materials takes into account various learning levels and individual preferences. Additionally, there are specifically integrated special pages: Method pages provide step-by-step guidance. The Extend and Deepen pages are optimal for differentiation. Summary pages offer the most important points for review. Test-yourself pages.