Ⅰ.
Changes in land rights
01 Structure of the Earth and the Geosphere
02 Rock
03 Minerals and Weathering
04 Land Rights Movement

Ⅱ.
solar system
05 Earth and Moon
06 The planets of the solar system and the sun

Ⅲ.
Hydrosphere and ocean circulation
07 Hydrosphere and Ocean Circulation

Ⅳ.
Abstention and Weather
08 Characteristics of abstention
09 Clouds and Precipitation
10 Atmosphere and Weather

V.
Stars and Space
11 Characteristics of the Star
12 Galaxies and the Universe

This is a basic textbook for each secondary science subject according to the 2015 revised curriculum.
All earth science content for grades 1-3 of middle school has been compiled into 12 lessons.
With one lesson per week, you can master all of middle school earth science content in 12 weeks.


- Concept organization: The core contents of the new curriculum have been thoroughly organized and organized for easy understanding.

- Exploration: The textbook provides detailed explanations of key explorations and presents representative exploration problems.

- Strengthening the foundation by reporting data: You can clearly organize concepts by presenting key data and basic problems by topic.

- Build your skills: You can prepare for internal exams by reflecting the latest trends in past exam questions.

- Descriptive Writing: You can prepare for descriptive questions, which are becoming increasingly important in exams.

- One step closer to the concept: Preview high school concepts that are linked to the unit.