Un poeta en silencio

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. This 6-Pack includes six...

Illustrations and text present the history, geography, people, politics and government, economy, and social life and customs of Arizona, the Grand Canyon State.

Learn about the history of the Olympic Summer Games! This classroom resource helps students learn about how time and measurement relate to hosting the Olympics. Included in this nonfiction text are mathematical graphs and charts to help students develop content-area literacy in mathematics. This Spanish book includes practice problems, a glossary, an index, engaging images, and easy-to-read text to help students build their math and reading skills.

Este libro forma parte de una serie de textos destinados a ofrecer una presentación básica de las ideas fundamentales de las ciencias naturales. Han sido escritos en un lenguaje claro y abordan los hechos esenciales acerca de cada tema, incluyendo excelentes fotografías que dan a conocer interesantes detalles del tema tratado. Además cuentan con un vocabulario básico que será de gran utilidad para los lectores infantiles. En este texto dedicado al arce, se ilustra el proceso de crecimiento y desarrollo de los vegetales con imágenes en primer plano que contribuyen a facilitar la...