The PRISMA Elective 3 Natural Sciences Active Student Book is a comprehensive teaching resource aimed at learners who wish to engage with the natural sciences. It offers a hands-on and everyday-relevant approach to the content, allowing students to actively experience and understand the natural sciences. Each chapter is carefully structured and includes numerous experiments as well as differentiated tasks tailored to the diverse learning needs of the students. The book promotes independent learning and working, addressing relevant topics such as human skin, the importance of clothing, and the use of chemical products in daily life. With a clear focus on practical applications and interactive learning methods, this textbook supports the development of competencies essential for understanding the natural sciences.