Ⅰ.
Rules of chemical reactions and energy changes
01 Material Changes and Chemical Reactions
02 Rules of Chemical Reactions
03 Energy input and output in chemical reactions

Ⅱ.
Abstention and Weather
01 Abstention and Global Temperature
02 Clouds and Precipitation
03 Pressure and Wind
04 Weather changes

Ⅲ.
Exercise and Energy
01 Exercise
02 Work and Energy

Ⅳ.
stimulus and response
01 Sense Organs
02 Nervous System
03 Hormones and Homeostasis

V.
Reproduction and Genetics
01 Cell division
02 Human Origin
03 Mendel's principles of inheritance
04 Human Genetics

Ⅵ.
Energy Transition and Conservation
01 Mechanical Energy Conversion and Conservation
02 Generation and conversion of electrical energy

Ⅶ.
Stars and Space
01 star
02 Galaxy and Universe

Ⅷ.
Science, technology, and human civilization
01 Science and Technology and Human Civilization

① Set of ‘Concept Cards + Verification Problems’
- Study concept cards and check them directly with problems to quickly understand and remember them for a long time.
- Friendly explanations are a given! Detailed explanations, like a teacher's lecture, are supplemented with annotations.
- Memorization tips, we kindly inform you of the parts you must memorize.

② Another book, 'The Answer is Close'
- Detailed explanations for all issues are essential!
- You can perfectly understand even the wrong questions with explanations that 'pinpoint' the itchy areas.
Pictures are easier than words! Important information is explained in detail with pictures.

③ 'Mini Wanja', a must-have on the morning of the test
- It is organized by exam point, making it perfect for organizing concepts right before the exam.