El uso de instrumentos para entender nuestro mundo / Using Tools to Understand Our World

Animal humano es una novela a la vez coral y tragicómica, en la que la risa y el llanto se mezclan de tal modo que, una vez terminadas sus sorpresivas páginas, recibimos una clara lección acerca de la naturaleza del hombre, que muy poco se diferencia del resto de lo vivo. A través de las vivencias de los diferentes personajes, penetramos en un universo conocido en el que cualquier lector que se acerque podrá reconocer elementos de su vida cotidiana. Y puesto que hablamos del final, podemos recordar el comienzo, invitando a quien quiera a sumergirse en estas más que interesantes...

Learn all about the amazing things your muscular system and skeleton do and how to keep them healthy and strong! With vivid images and clear, informational text in conjunction with supportive diagrams, this Spanish-translated nonfiction title introduces readers to basic biological ideas and vocabulary.

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.

Children learn about the features of Tyrannosaurus Rex, what Tyrannosaurus Rex ate, and how it attacked other dinosaurs.