Labor Day is a holiday to celebrate the economic and social contributions of workers to the strength and prosperity of the nation. In the USA, Labor Day is a federal holiday which is observed on the first Monday of September month.
Kids need to know Labor Day is so much more than another day off school
GDC-I would use this during a history lesson as a reward or a Friday activity. It's a fun lesson but not meaningless. Student's would still learn something interesting pertaining to the unit but have a fun time doing it.