How is the National Geographic Bee considered Communal work?
National Geographic Bee: The National Geographic Bee (called the National Geography Bee until 2000, also referred to as the Nat Geo Bee) is an annual geography contest sponsored by the National Geographic Society. Communal work: Communal work is a gathering to accomplish a task or to hold a competition. Communal work:  A number of cultures have such gatherings, often for the purpose of holding a competition, such as a spelling bee, or for providing manual labour, such as in a barn raising, or quilting bee.
purpose of holding a competition