Visual aids such as charts, diagrams, and flashcards support effective learning for UPSC studies by simplifying complex information. They help in breaking down topics into digestible parts, enhancing retention and understanding. Visual aids can also make revision more engaging, allowing aspirants to visualize data and concepts. For instance, timelines can help track historical events, while mind maps can illustrate connections between various topics. Utilizing these tools encourages active engagement and can lead to better scholastic performance.