Damai Secondary School is located at 4800 Bedok Reservoir Rd Singapore 479229. Mdm Siti Hawa is the mentor teacher for 5 students in grade Sec 2E1: Nabil Arash Bin Mohd Khir, Nur Sarah Binte Razali, Nor Sakinah Binte Noor Izam, Nur Ayuni Binte Affandy, and Muhammad Khairul Fikri Bin Shaharuddin aged 14. The document discusses informing people about radiation from Japan through a campaign using Demron.