More water samples. @ThinkCampbell @CampbellAPS By @CampbellAPS | April 10, 2018 More water samples. @ThinkCampbell @CampbellAPS https://t.co/pbUizHu6pk Posted in Daily News and tagged @CampbellAPS ← PTA Meeting Minutes 3.13.18Observing through a microscope can be tough work but we persevered to be able to see an organism! @ThinkCampbell… →