The following is one of three focus point presentations delivered as part of the session titled “Citizen Science Project Design” on day two of the Citizen Science Toolkit Conference at the Cornell Lab of Ornithology in Ithaca, New York on June 20-23, 2007. Sandra Henderson, UCAR Citizen Science Programs Manager, discusses two citizen science campaigns, GLOBE at Night and Project BudBurst. Henderson reviews some concerns about data quality and lessons learned on data verification. Henderson also introduces a new project called Great World Side Star Count.