In this Spanish language picture book children explore the traditional four elements of air, earth, water, and fire, and learn how each of these elements plays a vital role both in nature and in human activities. A two-page section at the back of each book offers teaching guidelines for parents. Rosa M. Curto's delightful color illustrations enhance every page.In this Spanish language picture book children explore the traditional four elements of air, earth, water, and fire, and learn how each of these elements plays a vital role both in nature and in human activities. A two-page section at the back of each book offers teaching guidelines for parents. Rosa M. Curto's delightful color illustrations enhance every page.