Safety & Security officials frisk students entering the game, and the ECAC hockey league assesses a two-minute minor penalty to the home team if balls are thrown. Students gather on the Green on the night of the winter's first snowfall for a school-wide snowball fight. Tea and cookies are served in Sanborn House Library every weekday between 4 pm and 5 pm, following the habit of Professor Edwin David Sanborn, Class of 1832, to invite his students over his house every afternoon for tea and discussion. References Traditions Traditions Dartmouth College University folklore