Earth: Our Home Workbook for Secondary 4 Express takes the student on a journey of discovery and has been designed to meet the requirements of the revised syllabus set by the Singapore Ministry of Education. Organised by themes, students are exposed to each topic systematically. The activities have been designed to provide appropriate levels of difficulty and complexity. Different levels of scaffolding are also offered.

Topic 1 : Introduction to Geography
- Chapter 1 Introduction to human geography

Topic 2 : The Industrial World
- Chapter 2 Types of Industries
- Chapter 3 Industrial location
- Chapter 4 Global industrial shifts
- Chapter 5 A Study of a newly industrialising economy

Topic 3 : Tourism
- Chapter 6 The global tourism industry
- Chapter 7 Imacts of the growth of tourism
- Chapter 8 managing the impacts of tourism

Topic 4 : Development
- Chapter 8 : Variations in development in the world
- Chapter 9 : Reasons for variations in development in the world
- Chapter 10 : Strategies to alleviate uneven development

Topic 5 : Geography of food
- Chapter 11 : Food consumption
- Chapter 12 : Intenstiy to food production
- Chapter 13 : Development in food production