Rastreo del tiempo (Tracking the Weather)

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...

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

Take a trip to the British Museum as you explore its fascinating objects and geometric shapes! This famous London museum was built for exploration - and for learning geometry. Learn about its history and artifacts as you build your geometry skills. This Spanish math book seamlessly integrates the teaching of math and reading, and uses real-world examples to teach math concepts. Text features include images, a glossary, an index, captions, and a table of contents to build students' vocabulary and reading comprehension skills as they interact with the text. The rigorous practice problems,...

¿Cómo involucras realmente a los estudiantes en el aprendizaje de la historia? Cuando los estudiantes establecen conexiones personales con la asignatura, están mucho más motivados para aprender. Este libro en español ofrece relatos de la historia de primera mano que brindan una visión personal de los eventos históricos. Presente a los estudiantes a los primeros colonos de California, incluidos John Bidwell, Jim Beckwourth, Jedediah Smith, Sarah Royce, Charley Parkhurst, Kit Carson, el partido Donner y más. Con un diseño visualmente atractivo, este libro presenta texto cautivador,...

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 Alta California by examining the maps, letters, images, photographs, and art that emerged during the Mexican rule of California. 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...

Si Dios te dijera que construyeras una enorme arca, ¿la construirías? Bueno, Noé obedeció a Dios y construyó el barco más grande del mundo. Aunque no entendía qué era lo que Dios planeaba, Noé tenía fe de que Dios cumpliría Sus promesas y lo salvaría a él y a su familia durante la inundación. Únete a Noé y a cientos de animales a bordo del arca mientras sobreviven a grandes olas, a montañas que desparecen, lluvias torrenciales con terribles truenos y géiseres que explotan, ¡en la tormenta más salvaje que el mundo haya visto! Con muchas coloridas ilustraciones y verdades...

Internet security breaches have been in the news of late. Organizations, governments, businesses, and individual internet users are all at risk. This book introduces readers to the importance of cybersecurity and addresses the current risks from hackers, viruses and other malware, identity thieves, and other online perils. It provides concrete measures that young digital natives can take to protect themselves and their computers, smartphones, and other devices. This volume's lively, cautionary narrative and useful tips will help readers effectively defend their identities and data.

[Poema de tema mitológico compuesto por Kā.lidā.sa (400 d.C.). narra la historia de amor entre Ś.iva y Pā.rvatī., reflejando también la cultura de la India clásica.] Traducción con introducción y notas del Kumarasambhava (El origen de Kumara), poema épico-lírico de temática mitológica, compuesto por Kalidasa (hacia 400 d.C.), el más celebrado autor en sánscrito clásico. El hilo conductor de la narración -la historia de amor entre Siva y Parvati- aparece subordinado a la ornamentación y el virtuosismo formal. en las 641 estrofas se ven reflejados múltiples aspectos de la...