High school students on a field trip to Washington, D.C., line up to enter the National Air and Space Museum.學生, 美國, 旅遊業
students learning tea cultivation from mature japanese farmer in plantation - 校外實地考察 個照片及圖片檔大學學生, 日本文化
diverse children examining soil and plant samples in forest during outdoor montessori nature education - 校外實地考察 個照片及圖片檔
experiential learning vector icon set. pixel perfect. editable stroke. stock illustration. icon symbol, process, experience, thinking, color - 校外實地考察 幅插畫檔、美工圖案、卡通及圖標
parents walking with young daughter through autumn forest. family hiking on woodland trail covered with fallen leaves in new jersey. - 校外實地考察 個照片及圖片檔田園風光, 新澤西州, 自然郊野公園
outdoor education with children exploring nature and identifying specimens together - 校外實地考察 個照片及圖片檔家庭, 教育, 冒險
children having fun with a sack race during a field trip to an indigenous village - 校外實地考察 個照片及圖片檔兒童, 巴西, 鄉村