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...

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,...

¿Qué cosas suceden en esta biblioteca maravillosa? ¡Un zorro se olvida de cazar ratones! ¡Un ratón aprende a hacer trucos de magia! ¡Una gallina le lee cuentos a un zorro! Un libro conmovedor para darnos nuevas ideas. . . What goes on in this marvelous library? A fox forgets to hunt rats! A rat learns to do magic tricks! A hen reads stories to a fox! This is a moving book that offers plenty of new ideas.

Este libro hace del tradicional chismógrafo, pero sus hojas están decoradas con fabulosas ilustraciones de motivos y personajes Onix. Contiene un montón de preguntas, algunas muy básicas (como ¿Escribe tu nombre¿ o ¿Escribe cuándo es tu cumple¿) y otras más indiscretas (como ¿¿Quiénes son tus BFF?¿ o ¿¿Cuál ha sido el peor oso de tu vida?¿), para que la dueña del chismógrafo conozca mucho mejor a sus amigas. Incluye unos fantásticos stickers para complementar las respuestas y decorar aún más las páginas.

Presents the life story of the Mexican-American labor leader who helped achieve justice for migrant farm workers by creating a union to protect their rights.

Estés despierto o durmiendo, tu cuerpo no deja de funcionar. ¿Sabes cómo? ¡Lo descubrirás en este divertidísimo cómic! ¿Sabías que nuestro esqueleto tiene DOSCIENTOS SEIS huesos? ¿O que tu intestino delgado puede medir OCHO METROS? ¿Y que el cerebro está conectado con TODO tu cuerpo? Cada una de las partes del cuerpo humano tiene sus curiosidades, desde el pelo hasta las uñas de los pies, los pulmones o el corazón. Los órganos funcionan todo el día, incluso mientras dormimos, pero... ¿cómo lo hacen? ¡Abre este cómic y alucina con los secretos de tu cuerpo! _____________...