Introduction to the popular science exhibition hall: The popular science exhibition of Wuhan Science and Technology Museum is set up in children's playground, robot world, mechanics and machinery, science and life, earth and universe, mathematical world, information technology, sound and light, materials and energy, electricity and magnetism, etc. There are more than 60 exhibits (sets) in the exhibition area, which are high in scientific and technological knowledge and highly interactive, integrating scientific, informative and interesting aspects. More than 90% of the exhibits can be operated by the audience, and some of the exhibits are first-class and first-of-its-kind in the country.