Con la energía del Sol (Powered by the Sun)

Jae is about to embark on the greatest challenge of his life—biking 150 miles in two days to raise money for the National MS Society. But after he falls on his first practice race, will he be able to overcome his fear and ride again? Especially appealing to reluctant readers, this short, 32-page hi-lo book features full-color illustrations and a fast-paced story to capture the attention of kids who enjoy realistic fiction stories!

Este divertido e informativo libro STEAM sobre tiburones facilita a los padres y maestros presentar STEAM a sus alumnos más pequeños. Creado en colaboración con el Smithsonian, este libro en español utiliza ejemplos del mundo real para facilitar la comprensión de los temas de STEAM. Presenta una actividad STEAM apropiada para la edad que es perfecta para espacios de creación e introduce a los estudiantes de inglés en los pasos del proceso de diseño de ingeniería. Ayuda a los lectores principiantes a aprender a leer y es ideal para estudiantes de jardín de infantes o de 4 a 6 años.

There are one, two, three, four, five dogs to walk. But there is only one dog walker. Collect data on dogs, their leashes, and their names! This Spanish math book combines math and reading skills and uses real-life examples of problem solving to teach subject-area content. The dynamic images, detailed sidebars, practice problems, and math diagrams make learning how to collect data easy and fun. Text features include a table of contents, a glossary, an index, and captions to build vocabulary and increase understanding of math and reading concepts. An in-depth problem-solving section provides...

Con motivo del IV centenario de la muerte de Benito Arias Montano, la Universidad de Huelva organizó un congreso internacional al que acudieron algunos de los principales estudiosos montanianos. Este libro recoge las aportaciones del encuentro, dedicadas a uno de los principales estudiosos de la teología hispánica como Melquíades Andrés Martín.

El protagonista de esta historia tiene una familia muy especial: su pap se opera Para prevenir enfermedades que a n no tiene. Su mam necesita un mapa Para no perderse en su propia casa! Su tierna y dulce abuelita se tira al piso y echa espuma por la boca, cada vez que alguien pronuncia una palabra con la letra e. As que un buen d a, desesperado, decide cambiar de familia...

Introduces the concept of opposites through pictures of a girl named Laura as she takes part in common daily activities.

Who were the earliest Americans? When, how, and from where did they enter and spread across the continent? And what is their relationship to modern Native Americans? Anthropologists develop theories to answer these questions based on the evidence they discover. Their theories—and the discoveries that prove and disprove them—are highlighted in this fascinating volume, full of awe-inspiring facts and incredible breakthroughs. Readers will feel like anthropologists and archaeologists themselves as they read about bones and artifacts, and what they reveal about the ancient cultures that roamed...