class: Sec 4 AEP Informed by an earlier news report that Singapore might revive it's granite quarry on Pulau Ubin, 8 Sec 4 AEP students took a day trip to experience the serenity of Pulau Ubin. The photography exercise was led by Mr. Chua Chye Teck, and Mr. Lim Kok Boon as part of an extension of the photography workshop conducted in school, as part of the school's artists-in-school workshops.