The Haack Atlas for Lower Saxony and Hamburg is a comprehensive textbook specifically designed for lower secondary education. This teaching resource offers a variety of materials that help learners better navigate the topics of space, time, and society. With over 400 maps, model graphics, and diagrams, it provides visual support that enhances the understanding of complex geographical and historical contexts. The atlas includes 16 pages dedicated solely to Lower Saxony and Hamburg, as well as seven geo-projects that cover key curriculum topics. Additionally, the materials are differentiated to meet diverse learning needs and offer the opportunity to access three-tier differentiated atlas maps and support cards for inclusion online. The connection of each map with Google Earth allows for an interactive and modern approach to learning.