Inmigración (Immigration)

What is matter? Anything that takes up space is matter. Matter can be a water, liquid, or gas. These are the states of matter. Learn about matter with this Spanish science reader that features easy-to-read text. Nonfiction text features include a glossary, index, and detailed images to facilitate close reading and help students connect back to the text. Aligned to state and national standards, the book also includes a fun and engaging science experiment to develop critical thinking and help students practice what they have learned.

A force is a push, a pull, or a turn. Every force has an equal and opposite force. Forces are always with you! They are all around us. Learn about forces with this Spanish science reader that features easy-to-read text. Nonfiction text features include a glossary, index, and detailed images to facilitate close reading and help students connect back to the text. Aligned to state and national standards, the book also includes a fun and engaging science experiment to develop critical thinking and help students practice what they have learned.

In this biographical book, young readers will learn about the brave life of Harriet Tubman. Readers will discover how Tubman bravely escaped from her life as a slave to cross the Mason-Dixon line into freedom and how she helped hundreds of other slaves into freedom through the Underground Railroad with the help of abolitionists. The vivid images, stunning facts, and supportive text work in conjunction with the helpful glossary, index, and timeline of Tubman's life to give readers an engaging experience as they move from cover to cover. This book has been translated into Spanish.

Rhyming text is ideal for building phonemic awareness and phonics skills. This series uses delightful rhyming text and engaging photographs to introduce beginning readers to four common weather conditions. These books build the foundation for reading success and make learning about weather fun!

On some days, seven-year old Julie feels like she's living in a Fun House. Hers is a topsy-turvy world where the toaster sprouts a toothbrush, and a watermelon gets dressed up in pink underpants for Fourth of July! But on other days, Julie struggles with understanding why her Halloween trick-or-treating got cancelled, or why Grandma can't remember her name. Julie is struggling with understanding her grandmother's Alzheimer's disease. Authors Max Wallack and Carolyn Given believe that no child is too young to learn about this disease, or how to participate in providing safe care for their...

Han pasado casi 30 años desde que se publicó esta novela que impulsó el renacimiento del fenómeno de publicaciones de Star Wars. Incluye una introducción del galardonado autor Timothy Zahn y una novela corta completamente nueva protagonizada por el popular Gran Almirante Thrawn. Como uno de los eventos más importantes en la historia de los libros de Star Wars, Heredero del Imperio sigue las aventuras de Luke Skywalker, Han Solo y la Princesa Leia después de haber llevado a la Alianza Rebeldehacia la victoria en Star Wars: Episodio VI. El regreso del Jedi. Cinco años después de que la ...

¿Y si el universo no pesara nada y la materia no existiera realmente? Lo que parecería ser una duda legítima para un erudito místico de los Vedas Indios es, en cambio, un resultado embarazoso de la aplicación de la Relatividad Restringida a las observaciones obtenidas por un grupo de astrofísicos, que han medido la radiación cósmica de fondo de nuestro universo. En los albores del nuevo milenio, el satélite WMAP, más allá de proporcionarnos una medida del cosmos, nunca antes obtenida, ha creado bastantes quebraderos de cabeza respecto al concepto de universo, en el que todavía hoy ...