On the first day, they conducted research on urban microclimates in Central, and stayed overnight at a campsite in Cheung Chau. On the second day, they studied the coastlines of Tung Wan and Kwun Yam Wan in Cheung Chau. During the field trip, students used various instruments to collect data and later analyzed and reported their findings in the classroom, gaining hands-on experience and applying their classroom knowledge in real-life situations.