El poder de Heka

Readers will learn about the important relationship between producers and consumers as well as buyers and sellers and how they all work together to create a healthy economy. This instructive volume defines basic economic concepts like goods and services and explains production with examples of the different types of production. It also covers the primary and secondary industries that produce goods. Concepts such as marketing and advertising are also covered, for a well-rounded view of this fascinating aspect of the economy.

An introduction to what cowboys do, what their day is like, what they wear, what tools they use, and how people can become a cowboy.

Tara and her friends go to a street fair. Build early literacy skills, and develop oral and written language skills in emerging Spanish readers with this leveled fiction reader.

Voltaire, considerado como una de las personalidades más brillantes y provocadoras de su época, fue un luchador infatigable contra la intolerancia, un defensor de la Ilustración y un agitador de conciencias demasiado satisfechas y adormiladas. Sus cuentos son, posiblemente, la mejor contribución que nos ha dejado, con unos personajes que siguen despertando en nosotros la curiosidad y la perplejidad, nos hacen dudar de cosas ya sabidas o bien afirmarnos en otras que pensábamos. Las historias que recoge este volumen (El ingenuo, Micromegas, Historia de los viajes de Escarmentado y...