Final day of #soillayers and I’m so blown away by their work! @nawazishtareen @CampbellAPS @APSscience

final-day-of-soillayers-and-im-so-blown-away-by-their-work-nawazishtareen-campbellaps-apsscience-https-t-co-lqncm0xbx3 

Final day of #soillayers and I’m so blown away by their work! @nawazishtareen @CampbellAPS @APSscience https://t.co/lqNcm0xBx3