Ms. Sim’s class mapped the courtyard pond in groups. By @CampbellAPS | November 16, 2016 Ms. Sim’s class mapped the courtyard pond in groups. https://t.co/qJAeHwDOvH Posted in Daily News and tagged @CampbellAPS, Green Action Projects, Pond ← @CampbellAPS Exploring the monuments on our White House field trip! ??@CampbellAPS →