| DOWNLOAD ALL | | |  2.1 The water cycle | | | | 2.2 Dissolving | | | | 2.3 Water purification | | | | 2.4 Further treatment of drinking water | | | | 2.5 The water treatment process in Hong Kong | | | | 2.6 Water conservation and pollution | | | | Unit end | | | | Download all (Bilingual version) | | |
| 1A (Reprinted with minor amendments) | | |
| Unit 2 (Coursebook) | | | | DOWNLOAD ALL | | | | Unit 2 (Assignment Book RMA version) | | | | DOWNLOAD ALL | | | | Unit 2 (Assignment Book Updated version) | | | | DOWNLOAD ALL | | |
| Unit 2 (Coursebook) | | | | DOWNLOAD ALL | | | | Unit 2 (Assignment Book RMA version) | | | | DOWNLOAD ALL | | | | Unit 2 (Assignment Book Updated version) | | | | DOWNLOAD ALL | | |
| Unit 2 (Assignment Book RMA version) | | | | DOWNLOAD ALL | | | | Unit 2 (Assignment Book Updated version) | | | | DOWNLOAD ALL | | |
| Corrigenda (Reprinted with minor amendments in 2023) | | | | Corrigenda (April 2021) | | | | Corrigenda (March 2019) | | | | Corrigenda (June 2018) | | | | List of Amendments (Reprinted with minor amendments) (June 2023) | | | | List of Amendments (2023 Updated Version) (June 2023) | | | | List of Amendments (April 2019) | | |
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| New Multiple-choice Questions Worksheets (Units 2, 3, 5, 7, 9, 12 and 13) | | | | | | Data Processing Questions Worksheets (Units 2, 3, 5, 7, 9, 12 and 13) | | | | | | New Multiple-choice Questions Worksheet — Self-learning Materials (For Teachers) | | | | | | New Multiple-choice Questions Worksheet — Self-learning Materials (For Students) | | | | | | Data Processing Questions Worksheet (For Teachers) | | | | | | Data Processing Questions Worksheet (For Students) | | | | |
| Plotting graphs (Related to p.81) SPS: CM | | | | Designing fair tests (Related to p.90) SPS: IN | | | | Analysing and interpreting data (Related to p.107) SPS: IF | | | | Evaluating data (Related to p.107) SPS: IF | | | | DOWNLOAD ALL | | |
| Key Steps of Scientific Investigation | | | | Scientific Investigation Training Programme | | |
| Experiment 2.1 Measuring temperatures as ice changes to steam Level 1 | | | | Experiment 2.1 Measuring temperatures as ice changes to steam Level 3 | | | | Experiment 2.2 Simulating the formation of rain Level 1 | | | | Experiment 2.2 Simulating the formation of rain Level 3 | | | | Experiment 2.6 Investigating the effect of temperature on solubility Level 1 | | | | Experiment 2.8 Using sedimentation to purify water Level 1 | | | | Experiment 2.9 Purifying water by using a filter column Level 1 | | | | DOWNLOAD ALL | | |
| Science English Basics | | | | Unit 2 | | | | DOWNLOAD ALL | | |
| Device that uses sweat to generate electricity（11/2021） COMPUTER SCIENCE | | | | Days of strong humid heat are on the rise（08/2020） ENVIRONMENT | | | | Governments are fighting large swarms of locusts（08/2020） ENVIRONMENT | | | | The Australia's bushfires brought huge damages to the wildlife（04/2020） ENVIRONMENT | | |
| Reusing hard disk and Replacing it with DNA | | | | Household project: Make your home 'smart' using IoT and IFTTT | | | | Detection in daily life: Using Google Science Journal and ChemEye | | | | A new material making use of sunlight to purify water (6-3-2019) | | |
| Travel with Aristo — Japan | | |
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