Do you celebrate the 120th day of school? These are fun and engaging centers and activities that work with numbers to 120. This can be a special day or centers spread out over a week. This day can be done at any time during the school year- on the 120th day of school, a day in October, or even at the end of the school year! The excitement begins when the students receive a note welcoming them to the 10x12 Construction Crew and requesting them to report to their job site (their classroom) in