High quality work from 3rd grade! By @CampbellAPS | December 5, 2018 High quality work from 3rd grade! https://t.co/UTG9uMSFOw Posted in Daily News and tagged @CampbellAPS ← Thanks @MsOlsons_Class for coming to our showcase preview! We hope you enjoyed a refresher on simple machines!… Three smoke detectors/sprinklers/fire alarms! We are rich with fire safety devices here at @CampbellAPS!… →