Description Scrum of Scrums
The notion of Scrum-of-Scrums if useful for companies that have several developmetn teams working on one project. Sprint Backlog article describes how team allocate various duties among themselves. Scrum Master makes sure these duties are performed, and the Development Teams is responsible before the Product Owner for all the tasks.
While you lead your Team to the Sprint Goal, you may easily miss some details that can be crucial for the development process.
Imagine yourself driving a car towards the goal and another team drives on a parallel road, but you do not see them, due to the obstacle between the two roads. Moreover, the two teams have an important cargo in their trunks and the success of the trip depends on the safety of the shipments.
Cross-integration, discussion of the results of the work, further plans are common these during such meetings. One of the advantages of these meetings – you may see the problems you haven’t noticed from your point of view.