La naturaleza de la materia (The Nature of Matter)

Read Along or Enhanced eBook: Take a journey into the wild world of reptiles and amphibians! Readers will learn about crocodiles, lizards, snakes, tortoises, and salamanders. Featuring a glossary, index, colorful images and charts, intriguing facts, and clear, informative text, readers will be sure to be enthralled as they move through this engaging, Spanish-translated book.

Introduce students to immigration in America in the 1800s, and how it affected the United States. With this Spanish-translated book, readers will discover topics such as Ellis Island, Angel Island, and assimilation. Primary source images, fascinating facts, a glossary, and other features keep students engaged and help them better understand the social studies content.

Esta familia se topó con un grave problema: mamá enfermó de cáncer. Pero, gracias a las reglas que propuso, la dinámica familiar se vio transformada, así como la actitud de cada integrante frente a la vida y los demás.

Until just over 150 years ago, northern Mexico extended thousands of kilometers farther than its current border with the United States. Many different indigenous groups flourished in that region before the Conquistadors arrived. What we know about their lives and customs is the result of archeological discoveries and the chronicles of the first Spanish priests and soldiers that had contact with them.

¿Por qué somos más altos por la mañana que por la noche? ¿Con qué sueñan los ciegos? ¿cómo se mide la altura de las montañas? ¿Cómo se forma un nudo en la garganta? ¿Cómo sería la Tierra sin la Luna? ¿Por qué a veces se nos pega una canción? ¿por qué las olas siempre llegan a la playa en línea recta? ¿Beben agua los peces? Este sorprendente y divertido libro reúne las respuestas a 70 curiosas preguntas sobre nuestro cuerpo, el mundo animal, las plantas, la ciencia, la tecnología y otras inquietudes o dudas que todos hemos tenido alguna vez.

Anne Frank's diary has become one of the most widely read books in the world. Readers will learn about Anne as she went into hiding from the Nazi Party in this Spanish-translated nonfiction title. Through vibrant images, informational text, timelines, and a glossary of terms, readers will discover the hardships Anne and her family went through in order to avoid being sent to a concentration camp. This inspiring biography enables children to look up to Anne and find hope in every situation, just as she did.