Combined jungle gym. Large-scale activities in kindergartens refer to comprehensive educational activities of a certain scale that are purposeful, planned, not participated by teachers and students in individual classes. In kindergarten sports activities, climbing skills are based on crawling, which can develop children's potential from all aspects. Climbing perfectly integrates the different basic abilities of children's bodies, such as climbing, supporting, pulling, and climbing. etc., and climbing is inseparable from the combined climbing frame.