This event has passed. × Monday, February 27, 2023 3:50 PM–5:30 PM North Hall Classroom 276 Calvin University Math Circlehttps://www.calvin.edu/go/mathcircle February 2023 Sun Mon Tue Wed Thu Fri Sat 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 View Today Event quick search Save this event Share this event