MoMath Solstice Sundial
Thursday, June 21, 7:30 am to 6:30 pm
Flatiron Plaza (between 23rd St., 5th Ave., and Broadway)
Cast your shadow to mark the time on the longest day of the year. Join MoMath in creating a large-scale human sundial and leave your personal mark on a giant sundial banner. This drop-in event is great for the whole family!