Rastreo del tiempo (Tracking the Weather)

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...

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...

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...

Essays by well-known climbers accompany a range of superb color landscape photographs that echo the great traditions of the Ansel Adams and the Sierra Club large format books of the 1970s.

Besides animals, plants are commonly the most well-known living things. Readers of this captivating volume will learn all about plants, from the basics of what constitutes a plant to how they are able to survive in different kinds of environments. A dynamic page layout features simple and accessible text paired closely with eye-catching photographs. Thought-provoking content helps readers develop a strong grasp of important life science concepts. Developing readers will be excited to pick up this informative volume.

El protagonista tiene 12 años, está a punto de empezar el instituto y su destino es convertirse en un granjero o en un carnicero como cualquiera de sus vecinos. Pero él es distinto. Él tiene un sueño: convertirse en un guerrero y vencer a los monstruos que atacan continuamente su aldea. Así que cuando llega a sus oídos la noticia de que los cinco mejores estudiantes del instituto serán seleccionados para seguir un entrenamiento para convertirse en guerreros, va a hacer todo lo que esté a su alcance para ser uno de los elegidos.

Esta es la histora de una gota de agua que había vivido mucho tiempo bajo tierra y un buen día sintió muchas ganas de salir a ver la luz. Acompaña a la gota de agua en sus aventuras.