Photo: Lauren Castro
CityDays is a one-day service event design to engage incoming students in public service while also orienting them to the Greater Boston Area.  Here MIT students are pictured painting the Science Club for Girls.

Photo credit: Lauren Castro
This MIT student is creating amino acids out of legos to serve as teaching tools at the Science Club for Girls as part of CityDays.

Photo: Lauren Castro
Students clean up the Charles River as part of CityDays.