¿Qué Son Los Proveedores y Consumidores? (What Are Producers and Consumers?)

Description Packed with action and full of the vehicles kids love most, Big Movers is tons of fun! Young readers are there as a front loader scoops piles of gravel for a new roadway, a wrecking ball demolishes and old building, and more. A chunky, movable piece on each vehicle makes reading this book an interactive adventure.

Elementary readers will get a look into space exploration as they move through this fascinating nonfiction title that has been translated into Spanish. Readers will discover galaxies like the Milky Way, the effect gravity has on the inner and outer planets, comets, asteroids, constellations, and what measures scientists are taking to learn more about the vast body of the universe and more, including the Hubble Telescope and the Mars Rover. With vivid images, intriguing facts, informational text, a glossary, and a list of helpful websites, this text encourages readers to discover what they...

Este libro –cuenta William H. Hodgson en su introducción a «Los piratas fantasmas»– puede ser considerado el último de un grupo de tres. El primero se publicó bajo el título de «Los botes del “Glen Carrig”»; el segundo, como «La casa en el confín de la Tierra»; por fin, este tercero, completa lo que, quizá, pueda ser considerado una trilogía; pues, aun cuando los tres difieren mucho en los contenidos, todos ellos coinciden en una determinada forma de tratar unos conceptos elementales. Con este libro, el autor cree que cierra una puerta, en cuanto a lo que a él concierne, ...

The story of Spanish explorer Alvar Nunez Cabeza de Vaca brims with his adventures and misadventures throughout the North American Southwest. As of the sixteenth century, no European had journeyed over such a large extension of territory, from the Florida Peninsula to northern Mexico, and survived. This lively and informative volume goes on to examine his eight years of wandering in this unknown land, during which he learned natural medicine from the American natives and became a curandero, learned their languages, and served as a trader and peacemaker among different tribes. Vibrant...