Introduction to the Universe and the Earth: The Hall of the Universe and the Earth displays the origin and composition of the universe and the Earth, as well as the internal and external dynamic geological processes of the Earth. Using sound, light, electricity, models, and pictures, it shows the structure of our home planet, the Earth, which is composed of the crust, mantle, and core. The cosmic aspect introduces the origin of the universe and the solar system, etc. The earth aspect introduces the atmosphere, hydrosphere, lithosphere and biosphere, the internal and external dynamic geological processes of the earth, as well as continental plates, drift theory, etc. Entering the main hall, it is followed by the origin of the universe. , the composition of the solar system, the origin of the earth and the moon, and the earth's spherical structure, physical properties, age and evolution. The east side of the exhibition hall mainly introduces the internal dynamic geological processes - earthquakes, magmatism, orogeny and plate movement, etc. The south side mainly introduces external dynamic geological processes - weathering, erosion, transport and sedimentation. There are 35 models and 53 pictures on display in this hall.