My first voyage through the Solar System An illustrated voyage through the Solar System, for the youngest members of the family. SUMMARY: Alvaro is a boy who is playing in the park when suddenly a space ship comes down from outer space. He is invited onboard and to go around the Solar System.
Voyage to the stars This book is the second trip for Alvaro and Pruf Prof X-60. This time they take their rocket ship to see the most important stars and constellations. A walk to see the Big Dipper, the Little Dipper, the North Star, the Lyre constellation, the summer triangle, Orion, etc.A simple and fun story to know about the stars and to develop a love of the universe.