Hong Kong Diploma of Secondary Education Examination Information
The app provides information about the Hong Kong Diploma of Secondary Education Examination. Users can access the latest news, announcements, exam schedules, and important dates related to the examination.
Play , a strategy board game using black and white stones on a grid. Take turns placing stones to create five in a row horizontally, vertically, or diagonally. Choose from four modes including playing first or against the computer.
Take a photo of a or gemstone to identify its name, origin, rarity, and estimated value. Access detailed educational content about properties, history, and uses. Compare similar stones and learn about mineral classifications.