1. Different geographical locations: Hall A and Hall B are located on the east and west sides of Hunan Science and Technology Museum, with the theme of "scientific and technological journey" and "scientific and technological innovation" respectively. The distance between the two pavilions is about 500 meters, so we need to walk there.
2. The characteristics of the exhibition halls are different: Hall A mainly aims at solving the life problems that ordinary people care about, and lets everyone know the application and influence of science and technology in daily life by holding thematic popular science exhibitions and interactive activities, while Hall B focuses more on the display of international cutting-edge science and technology, providing visitors with an opportunity to explore the future and experience new scientific and technological things such as VR equipment, intelligent robots and 3D printing.