The public is not only the biggest beneficiary of popular science, but the main target for network popular science diffusion. With the rapid development and spread of network popular science, however, there are some drawbacks. In this paper, cold and arid regions unique resources were applied to build a sharing platform for science. The platform has a resource management layer, platform management layer, application layer and user experience layer structure, which can support a variety of ways science communication, science resources and integrated. The stable and scalable platform is to achieve science resources building and exchanging and complete science topics self-construction and Sciences Culture Communication forming a science topic has 21 Cold and Arid Regions network science sky.