低班—護齒大行動

The Education Bureau (EDB) and schools organised a variety of student activities today in support of National Security Education Day.

活動名稱：護齒大行動

活動內容：讓兒童學習口腔的知識及刷牙的程序，明白保護牙齒的重要性，培養良好口腔護理習慣及愛護牙齒。