I.
land rights
01.
Earth's Internal Structure and System [1st Semester, 1st Grade]
02.
Rocks and Minerals [1st year, 1st semester]
03.
Movement of Soil and Soil Rights [1st Semester, 1st Year]

Ⅱ.
water rights
04.
Distribution and Use of Water and Characteristics of Seawater [2nd Semester, 2nd Year]
05.
Ocean Circulation [2nd Semester, 2nd Year]

Ⅲ.
abstention
06.
Abstention and Global Temperature [3rd Grade, 1st Semester]
07.
Clouds and Precipitation [3rd Grade, 1st Semester]
08.
Atmospheric Pressure and Weather [3rd Grade, 1st Semester]

Ⅳ.
Foreign currency
09.
Earth and the Moon [2nd grade, 1st semester]
10.
Solar System [2nd Grade, 1st Semester]
11.
Distance to Stars and Their Properties [3rd Grade, 2nd Semester]
12.
Galaxies and the Universe [3rd Grade, 2nd Semester]

[Appendix] Exam Preparation Questions
Provides practical problems for each unit and step
Concept completion problems + skill improvement problems + descriptive problems

1) Complete mastery of all science courses for grades 1, 2, and 3 in a short period of time.
2) It is effective in learning related concepts and principles in a solid and systematic manner by composing them into [core concepts + important exploration + step-by-step problems] by area.
3) Focused learning is possible by selecting only the areas that require learning from the middle school science curriculum.
4) Detailed and friendly answers and explanations to enable self-study.
5) Mbest Online Author Direct Lecture Textbook

〈Vaccine Science Middle School Earth Science〉 is a systematic learning program that allows students to fully understand the entire middle school earth science curriculum in a short period of time.

1.
Complete summary of all 5 textbook concepts
We have organized the concepts covered in the five textbooks by topic without omission.
It was organized in an easy-to-understand manner using simple sentences, diagrams, pictures, and photos, and any difficult terms or additional explanations were immediately explained through editing.
Key data or simple research is boxed and analyzed in detail.
Additionally, we have summarized the key concepts for each topic into one sentence to help you grasp the concepts clearly.

2.
Exploration, data
We have explained all the essential research that appears in the textbook in detail, and presented the research summary as a fill-in-the-blank problem so that you can do it yourself.
We've compiled difficult-to-understand concepts and materials that require detailed analysis into a complete package.


[Concept Master]

1.
Concept check questions
Solve various types of concept verification problems, such as fill-in-the-blank and true/false questions, to confirm the concepts you have learned.

2.
Conceptual Focus Problems
Master the concepts you understand with customized, focused problems that improve calculation skills, memorization skills, and data analysis skills.


3.
Unit conclusion
You can organically review what you have learned by filling in the blanks in the network of ideas that connect related concepts within the unit.


[Building your skills]

Exam preparation questions are included in the appendix.


1.
Concept completion problem
We've carefully selected important questions from past exams for each unit, so you can check your skills.

2.
Skill improvement issues
Take your skills to the next level with challenging problems.

3.
Descriptive questions
Also, prepare for descriptive questions, which are increasingly appearing in exams and are becoming more important.

[Answer and Explanation]

The explanations were detailed and friendly, making it easy to understand the wrong problems.
Additionally, when necessary, we provided pictures or materials presented in the problem for detailed analysis.