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...

LA ENCICLOPEDIA BRITÁNICA PARA NIÑOS. APRENDE Y DISFRUTA CON SU FORMATO REGALO. ¿Estás preparado para un viaje a través de la historia del ser humano? Descubre nuestra apasionante evolución con la increíble Enciclopedia Britannica, la enciclopedia más reconocida y rigurosa del mundo. ¿Sabías que los humanos y los chimpancés venimos del mismo antepasado? ¿O que no todas las personas tenemos el mismo número de huesos? ¿Y que podemos ver hasta 10 millones de colores? Curiosidades, datos interesantísimos, imágenes impactantes, ilustraciones descriptivas y declaraciones de los...

In the last one hundred years, Earth’s average temperature has risen one full degree. That might not sound like much, but it affects Earth’s oceans, land, plants, and animals. Learn all about global warming, the carbon cycle, the greenhouse effect, and weather and climate with this Spanish science reader that brings the power of science and informational text to students at a level they can understand. This nonfiction book introduces students to new concepts, vocabulary terms, and STEM topics. With detailed images and fascinating sidebars, the leveled text supports students reading at...

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...

"En una tarde otoñal de 1982, Anna Freud, la hija del gran Sigmund, se dispone a entrar por ultima vez a su casade Maresfield Gardens, en Londres, donde ha vivido desde que la familia tuvo que exiliarse de Viena huyendode los nazis.Anna, la menor de los seis hijos del matrimonio Freud, no se caso, no tuvo hijos; heredera intelectual delprofesor, acabo convirtiendose en una gran pionera del psicoanalisis infantil, pero vivio siempre a la sombra desu padre. Fue su maxima defensora y su admiradora mas pertinaz. Crecio moldeada por las teoriaspsicoanaliticas tempranas, e inmersa en un universo...