This paper discusses on the problem of the popular science exhibition under the new situation,and points out that the conscientious selection of the exhibition contents is the precondition of the popular science exhibition,the excellent market operation is the important means of the popular science exhibition,and the quality service is the guarantee of the popular science exhibition.

Based on the VR software about manual switching in Shanxi Mobile Popular Science Hall, this paper describe the process and tools of how to construct one VR system.

This paper introduces nine key technologies and popular science display techndogy for sutong bridge which could provide reference to similar engineering and popular science display project.