City of Science is back! Join the World Science Festival and @conedison for this larger-than-life, touring event where the wondrous properties of science, technology, engineering, and math collide! Filled with interactive demonstrations, hands-on activities, and enormous exhibitions, this FREE program unleashes everyone’s inner scientist. It all happens on December 10th at the Park Slope Armory YMCA. Link in bio. . . . . . . . . #science #events #nycevents #free #nycfree #nycfreeevents #family #familyfun #city #nyc #brooklyn #brooklynevents #freebrooklyn #fun #scientist #exhibit #STEM #STEMfair #technology #education #learning #inspire #math #freestuff #coned #conedison #bk #ny #kids #gif @ymcanyc