Ⅰ Change and Diversity

01 Global environmental change and biodiversity
02 Chemical Change

Ⅱ Environment and Energy

01 Ecosystem and Environmental Changes
02 Energy Transition and Utilization

Ⅲ Science and Future Society

01 Application of Science and Technology
02 Developments and Issues in Science and Technology

① Complete analysis of all textbooks
Systematically analyze all textbook content to perfectly organize key concepts.

② Easy-to-read concept explanations that increase the interconnectivity of concepts
The content is presented systematically and in detail, and the connections between concepts are enhanced to make it easy to read.

③ Perfect preparation for internal exams by covering all frequently asked questions from each school
Perfect preparation for internal exams through a step-by-step structure of problems by selecting the most frequently appearing questions from each school and arranging them by difficulty level.