Ⅰ Properties of materials
01 Properties of materials
02 Separation of mixtures

Ⅱ Changes in land rights
03 Composition of the Earth and the Crust
04 Changes in perception

Ⅲ Light and Waves
05 Light
Wave 06

Ⅳ Composition of matter
07 Elements and Atoms
08 Particles that make up matter

[Progress Textbook]
A textbook that covers all key concepts and essential problems.
- Concept organization: Completely organizes the new curriculum and key concepts, reinforces frequently appearing concepts in school, and explains confusing and confusing terms in an easy-to-understand manner.
- Check the concept immediately: Review the basic concepts once again to solidify the concept.
- Inquiry Check: Presenting important inquiry in the new curriculum, presenting inquiry questions and descriptive questions for internal assessment, and number of schools
Perfectly prepared for the performance evaluation
- Organize at a glance: Organize to understand important concepts at a glance.
- Check your grades by collecting past exam questions: Analyze major past exam questions nationwide to understand the types of questions, carefully select and organize key questions that are sure to appear on the exam, and perfectly prepare for descriptive questions that frequently appear on the exam.
- High-difficulty full score check: Take your skills to the next level with difficult questions.
- Unit Key Check: Check the unit's key concepts and figures at once.
- Skill Check Unit Check: Review your skills up to this point with frequently asked questions in each unit.

[Test Preparation Materials]
Textbooks for preparing for actual school exams
- Summary of unit content: Simple and easy summary of key concepts by unit
- Speed ​​test by unit: Check the important concepts summarized above right away.
- Mock exams for school exams: Includes mock exams for school exams to help you review what you've learned so far.
- Build up essay-based questions: Prepare for essay-based questions, which are increasingly important in the exam, in stages.
- Preparing for performance assessments: Problems are structured in the form of inquiry worksheets to help students fully prepare for school performance assessments.