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...

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,...

Students will develop their math skills while engaged in reading about the importance of honeybees. This nonfiction math book combines math and literacy skills, and uses real-life examples of problem solving to teach subject area content. The full-color images, intriguing sidebars, practice problems, and math diagrams make learning place value relevant and fun. Text features include a table of contents, glossary, and index to increase understanding of math and reading concepts. An in-depth problem-solving section provides additional learning and practice opportunities while challenging...

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...

En esta segunda edición, ampliada y revisada, de «Una espléndida sinceridad» se da información biográfica sobre Robert Louis Stevenson; se hace después un comentario de conjunto a su obra; luego, por orden cronológico, se reseñan cada uno de sus libros de ficción; y, por último, se incluyen comentarios acerca de sus obras restantes —de poesía, libros de viajes, ensayos de distinto tipo—. Junto con «La eficacia del optimismo», sobre Charles Dickens, y «Formas de la felicidad», sobre varias obras y autores decimonónicos, este libro tiene como uno de sus objetivos ampliar ...

Antonieta no es una gallina como las demás, en ningún sentido. Además, está convencida de que no va a saber poner huevos. Pero se equivoca: sí que los pone, pero serán muy, muy especiales. Además... ¿quién es capaz de medir la ilusión y la alegría al realizar un trabajo? Una divertida historia que pone de manifiesto la importancia del reconocimiento y la superación personal.

Se introduce a los niños en la magia de dos tipos de teatro tan antiguos como interesantes: el de las sombras y el de las máscaras. Disponible en catalán, para comprarlo haz clic aquí.

Alejo es un conejo y Catalina es una golondrina. Juegan al veoveo. Alejo, el conejo, se lo pone un poquito difícil a su amiga Catalina, la golondrina, ya que el animal que le propone adivinar es muy especial: no es grande, no vuela, no le gusta nadar, no vive en un árbol... ¿Quién será? A partir de 5 años