1. 올바른 마스크 착용법

https://www.youtube.com/embed/fvQ0dSuguEc

2. 사회적 거리두기

https://www.youtube.com/embed/LJNb6sfDMdE

3. 기침예절

https://www.youtube.com/embed/1TWd21AiAV0

https://youtu.be/qkcIYVRqb5c

4. 급식 에티켓

https://www.youtube.com/watch?v=A95Dt2O5K-U

https://www.youtube.com/watch?v=mMUWiJYUaLo

https://www.youtube.com/embed/qjOxo_Mch54