The MINI handbook is a comprehensive reference work specifically designed for advanced MINI groups. It offers a variety of ideas, actions, and practical tips aimed at enriching and promoting group work. The content is structured to be useful for both experienced group leaders and new members. By combining theoretical approaches with practical applications, it enables effective and engaging group work. The handbook is written in German and provides a valuable resource for anyone interested in social and humanities topics. It is an essential tool for organizing group activities and fostering collaborative learning.