Luis de Carvajal de la Cueva

En el Ártico, cada vez se derrite más hielo en verano. Esto es un gran problema para los osos polares, que necesitan el hielo para sobrevivir, y también es un gran problema para todo el mundo, por que todo nuestro planeta necesita el hielo del Ártica para

The need for speed is the motivating factor in this engaging, Spanish book. Readers learn the history of travel from the very slow to the supersonic and beyond, including everything in between. They learn and discover the factors that influence motion for all types of vehicles: land, air, and water alike. They also learn different ways to measure speed and read about energy uses for different vehicles. With greater speed comes greater risk. Readers learn how engineers are always seeking new and better ways to keep people safe as they travel faster and go farther.

Read Along or Enhanced eBook: Have you ever heard of The Excited Burro or Ringel Ringel? These are games that children play in other countries. Children play different games in different parts of the world, but they all have fun! Vibrant photos, diagrams, maps, informational text, and interesting facts invite readers to learn the way children around the world play the same games as they do in this delightful, Spanish-translated nonfiction title.

Do you want to set your imagination free? Do you want to dream up amazing ideas and incredible inventions? You can! This book is all about getting creative. Anyone can do it. So get ready to start thinking outside the box! This full-color nonfiction reader will engage students in reading while introducing them to new vocabulary terms and concepts. Important text features include a glossary and a table of contents to develop students' comprehension and literacy skills. This Spanish book aligns with national and state standards and features exciting TIME For Kids content to keep English...