La fiebre del oro

Learn how to help others in your community. This exciting Spanish nonfiction book describes the many ways that volunteers make a difference, from cleaning up parks to helping in food banks. Perfect for young readers, the book includes a short fiction stor

Over the years, people have looked for ways to improve our imperfect sight. This has led us to the world of optics, which is the study of light and how it travels. What are some of these innovations that have changed how we see the world, and how do they work? Find the answers to these questions with this Smithsonian Informational Text! Created in collaboration with the Smithsonian Institution, this text builds students' reading skills while engaging their curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that guides students through every step...

How do you truly engage students in learning history? When students make personal connections to the subject, they’re much more motivated to learn. This Spanish book provides firsthand accounts of history that give personal insights into historical events. Students will learn about California’s gold rush by examining maps, letters, images, and art from that time. With a visually appealing layout, this book features captivating text, fun facts, sidebars, and time lines that help students grasp the essential concepts they need to know at their grade level. Packed with information and primary...

Una completa mirada al mundo de los dinosaurios con más de 250 impresionantes ilustraciones. Adéntrate en el mundo de los dinosaurios con esta completa guía. Gracias al gran formato y tamaño de las ilustraciones ¡no se te escapará ningún detalle!

Why do continents matter? From economics to weather science—and everything in between—knowing the characteristics of the continents expands readers’ perspectives in every school subject. This fundamental information is a building block of many future lessons and an essential part of elementary education. This book presents a focused, clear, age-appropriate look at Earth’s continents that young readers are sure to find both informative and interesting. This volume is also packed with colorful maps that are labeled and explained to foster young readers’ comprehension of this important...

"Despega hacia el espacio en esta aventura interactiva basada en los alunizajes del Apollo. Desde el despegue del cohete hasta el regreso a la Tierra, este libro de no ficción con solapas y lengüetas despertará la curiosidad de los más intrépidos. ¡Un gran mundo puede ser pequenño!"--Casadellibro

La presente traducción castellana representa una novedad en el panorama internacional al ser la primera que se realiza a un idioma moderno. Los amantes de la cultura de al-Andalus tienen, pues, en sus manos una joya bibliográfica que será de especial interés para los estudiosos de historia de la medicina y del pensamiento medieval. El sabio andalusí Averroes, notable jurista y filósofo de primer orden, ejerció también como médico en la corte almohade de Marraquech. Fruto de esos conocimientos teórico-prácticos es el libro que escribió con el título de «Kulliyy&āt», en el que...