Revised edition for bilingual geography teaching: The Diercke Geography for Bilingual Classes series covers the core offerings of the German curricula for all federal states and promotes the development of competencies in both subject matter and language. There are three textbooks as double volumes: Basic (Grades 5/6), Volume 1 (Grades 7/8), and Volume 2 (Grades 9/10). Additionally, there are workbooks and, instead of the previous answer key, an expanded teaching material (Supplement) for each volume (Basic, Volume 1, Volume 2). As a comprehensive product, there is a collection of methods (Toolkit).