Obrazovni vodič kroz geologiju objašnjava kako se Zemlja razvijala i menjala. Kroz vulkane, zemljotrese i stene, mladi čitaoci otkrivaju zašto je naša planeta dinamična i puna života.
The book is written in the form of questions and answers. The questions are simple, and there are always two answers: the first is short and intended for the youngest curious, while the second is more extensive and detailed, with color illustrations.