Ingeniería asombrosa: El London Eye: Números pares e impares

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...

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...

How many elephants? How many giraffes? Count the animals of the Serengeti! Early readers will learn cardinal numbers and counting by fives with this Spanish book for kids. With bright images and simple text, this full-color book develops students' math and reading skills. The Math Talk questions build fluency and comprehension of basic math concepts. Perfect for shared or guided reading, this nonfiction kids book is ideal for kindergarten and ages 4-6.

Si tuviese la oportunidad, ¿qué chica de dieciséis años no se mudaría con su mejor amiga para vivir lejos de sus padres? Eso mismo pensó April aunque para conseguirlo tuviese que contar una pequeña mentira. Pero ella y su AMIGA, Vi, se creen totalmente responsables y capaces de cuidar de ellas mismas. Así April, una chica que no dispone de demasiada libertad se encuentra, de repente, con toda la del mundo, y aprovecha para hacer realidad algunos de sus deseos... solo que muchas veces hay que tener cuidado con lo que se desea...

An elementary introduction to the workings of the human body, the skeleton, skin, circulation, and nervous system.

Vivid photographs and bilingual text explain each food group, revealing how each group is important for good health, how to make healthy choices, and fun things children can do to stay in shape.

«Tengo unos deseos enormes de vivir, de salir a la vida. Me siento como la llama de una lumbre, que me pasa el alma y la carne y me asoma a los ojos con un resplandor inextinguible. Soy yo mi fuego y mi exaltación y siento una apetencia del mundo y del amor que me haría abrazarlo hasta ser yo él, hasta enajenarme en su extravío. ¿Se perderá esta fuerza mía? ¿Se ha de salvar sólo para mi arte, para encender mi lengua de poesía? ¡Ah, no, no lo quisiera! Quiero vivir; quiero vivir en vida, no en letra, ni tan siquiera en poesía. La poesía como la más ardiente corona de la vida....