Dinosaurios, colas y corazas

This book describes how the activity of attending a baseball game requires using math for keeping score.

After Texas earned its freedom from Mexico through a bloody revolution, its leaders were divided over whether or not Texas should join the United States. Through numerous captivating facts, vivid images, and easy-to-read text, readers will be enthralled as they make their way through this fascinating title that introduces them to Texas history, the Texas Revolution, and the Mexican-American War. The engaging sidebars and glossary, index, and table of contents make this book easy to navigate through and a perfect tool to aid in better understanding of the content and vocabulary. This 6-Pack...

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

Los ecosistemas han ido transformándose a lo largo de los años de forma natural; sin embargo, en los últimos siglos, factores como la contaminación o la sobreexplotación de los recursos naturales han puesto en peligro la salud de nuestro planeta. ¿Quieres

This collection of some of the best-loved Bible stories will give young children an introduction to the Catholic faith.

A journey into the ocean’s depths to learn about these fascinating animals: their habitat, how they breathe and swim, and how pollution and trade affect their existence. En esta obra se describe acerca de la vida de las ballenas y delfines: De que tamano son, como son y los lugares que habitan. Los alimentos que consumen, si poseen dientes y su el tamano. A la que familia pertenecen. Sobre su respiración y formas de nadar. Sobre los bebes de las ballenas y delfines. Los lugares que recorren durante el invierno y verano.ó Los sonidos que emiten las ballenas y delfines, sus acrobacias,...