The chemistry lessons in upper secondary education require students to have a deep understanding of chemical concepts and ways of thinking. Focus Chemistry - Secondary Level II makes even complex topics easily understandable for students. The exciting additional topics clearly relate to real-life situations. Well-researched texts and a significant practical component qualify Focus Chemistry as both a textbook and a workbook for secondary level II. It aligns with the framework curriculum for chemistry in the upper secondary schools in Berlin and Brandenburg. The hybrid concept includes videos, simulations, animations, interactive exercises, and experiments that can be accessed via QR codes in the book.