The shell net can be downloaded to the computer through the upper right corner of the courseware details page. In the shell network, you can not only find courseware, but also find supporting digital resources that provide value-added services for traditional teaching materials.
Courseware contains a series of excellent content resources, such as excellent course masters, lesson preparation resources, open class selection, intensive experiments, virtual laboratories, real questions for senior high school entrance examinations, preschool education resources, famous teachers' studios, primary and secondary school courses, etc. , covering all subjects and grades in primary school, junior high school and senior high school.