On September 25, 2021, between 8.15 – 10.30 a.m., the Faculty of Nursing Mahidol University held the online activity “Self-Care Knowledge during COVID-19 Pandemic” via Zoom Meeting to support health and wellness for novices (Grade 7) from Wat Kritsanaveru Puttharam School (Wat Phai Dam) in Sing Buri Province. The lecturers from the Department of Surgical Nursing including Associate Professor Dr. Pongsri Srimoragot, Assistant Professor Thirawan Chuetalen, Lecturer Dr. Rattima Sirihoracha, Lecturer Dr. Natma Thongteratham, Lecturer Sakunrat Tiewwanich, and Lecturer Pinyapat Kitthanyateerakul, jointly demonstrated how to brush teeth properly, and also provided knowledge about COVID-19, steps of handwashing, and practices to prevent diseases in the current pandemic situation.