This book contains the practical exercises taught in elementary soil decision came in this brief profile exercises on the identification of minerals and rocks that student interest in the study of the composition of agricultural soils. The book also contains a special section on how to take soil samples and described some field events and information of interest to specialist in the analysis of soil and singled out the doors, especially after the exercises that include a simplified process to study the soil is the physical strength, such as soil and the relationship of soil and water as well as some exercises, which shed light on the properties the soil is chemical.