This book is aimed at all those who want to delve into natural phenomena, learn, understand and practice. It is specifically aimed at students who want to participate in competitions and prepare for middle school.

It includes online links to real experiments, which can be safely repeated using simple materials.

The book contains:

- In the "Take a look here" section, the most important points of the theory are grouped together.
- In the "Be careful though" section, difficulties and misinterpretations are highlighted.
- Worksheets for each lesson of the textbook.
- 36 review quizzes.
- Detailed answers to the worksheets, review quizzes, and all activities in the textbook.