Rastreo del tiempo (Tracking the Weather)

Our toilets toil away for us every day. Yet, they get little thanks for their hard work! When you think of toilets, you probably picture one in your home. But, toilets can be very different around the world. At first glance, a toilet is a simple device, but they are critical for proper sanitation. There are many people worldwide who do not have access to a toilet. Let's dive into an exploration of the history, importance, and inner workings of toilets! This Spanish book combines math and literacy skills and uses everyday examples of problem solving to teach subject area content. The...

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...

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,...

It s fun to find ways I m like you and you re like me. It s fun to find ways we re different. In this colorful, inviting English-Spanish book, kids from preschool to lower elementary learn about diversity in terms they can understand: hair that s straight or curly, families with many people or few, bodies that are big or small. With its wide-ranging examples and fun, highly detailed art, "I m Like You, You re Like Me/ Yo soy como tu, tu eres como yo" helps kids appreciate the ways they are alike and affirm their individual differences. A section for adults in the back provides tips and...

This book has been created with the intention of reconnecting with the ancient Mesoamerican civilization known today as Aztecs, and their language, while also cultivating both English and Spanish.

Arvid Falk, un joven idealista y generoso, deja su empleo para dedicarse a la literatura militante. Al cabo de muchas experiencias amargas, vuelve a su vida de empleado y, ya sin ilusiones, dedica sus horas libres a la numismática. A la figura de Arvid se contrapone la de su hermano, Carl Nicolaus, mezquino e hipócrita aunque con un fondo de humanidad verdadera. Una serie extraordinariamente incisiva de retratos de personajes y ambientes de la sociedad sueca de finales del siglo XIX completan el impresionante edificio narrativo de la novela: figuras de la vida bohemia, periodistas sin...

Describes the life of a baby seal, from birth with fur so wet it looks yellow, through molting and learning to swim and hunt, to setting off into the open sea.