"Seydlitz Erdkunde NI Zoom" is an interactive Android app that enhances the 'Seydlitz Geography for Lower Saxony' textbook series with multimedia content, including animations, videos, and exercises. By scanning textbook pages, users can access additional resources immediately, facilitating differentiated learning and at-home study. The app supports the textbooks for grades 5 to 10 and utilizes augmented reality for an engaging educational experience.