This workbook, like the others in the collection, offers a series of exercises where the reader can observe the evolution of the work through a series of steps. From here, the different techniques shown in each exercise can be tried out. The present title, dedicated to the sky, as its own theme or as a landscape element, contains exercises done with oil painting and watercolour, but also with pastel, colored pencils and acrylic, and whose themes are listed below:

• - Wind clouds
• - Sunset
• - Night storm
• - Foamy clouds
• - Sunset clouds
• - Sky over green
• - Sky over the harbor
• - Cumulus over the mountain
• - Holy Family
• - Storm in red
• - Varied clouds
• - Atmospheric sky
• Language: Spanish.