For the fourth year in a row, CaveSim attended the CoolScience Festival Day at University of Colorado at Colorado Springs (UCCS).  Hundreds of people stopped by for this FREE event.  Thanks to the Colorado Grotto for making yet another free CaveSim event possible.  More festival info here.
A boy emerging from CaveSim Boy and dad get ready to cave
Click each photo for a larger version. Photos by Tracy Jackson