Salvar a las aves migratorias

This nonfiction book explores the history, culture, customs, and beliefs of California's American Indian tribes including the Chumash, Tongva, Hupa, Yokuts, Quechan, and Coso tribes. Detailed primary source images in conjunction with Spanish text provide 3rd grade students with an inviting reading and learning experience as they build their social studies knowledge. This book includes basic informational text features including a glossary, an index, table of contents, and reader's guide. Students will be intrigued by Native American history with this fascinating nonfiction Spanish book.

Imagine a city with no cars or streets and where people ride boats to get around. This place is Venice, Italy. Built on a lagoon, Venice is in trouble. The city is sinking, and engineers are racing to save it before it is too late. Learn about the efforts to save Venice from the sea. Created in collaboration with the Smithsonian Institution, this Spanish STEAM book will ignite a curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that is perfect for makerspaces and that guides students step-by-step through the engineering design process. Make STEAM ...

Most people use maps every day. But imagine a time when a map of a place didn’t exist. Without a map, how would you get there? How would you know how to get around? Navigate through history as you learn the art, science, history, and importance of making maps. Created in collaboration with the Smithsonian Institution, this Spanish STEAM book will ignite a curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that is perfect for makerspaces and that guides students step-by-step through the engineering design process. Make STEAM career connections...

Have you ever seen a skyscraper that is shaped like an elephant? How about one that looks like waves? Students will learn how to measure area while engaged in reading about the world's coolest skyscrapers! This Spanish book uses real-world examples to teach math concepts, and incorporates nonfiction reading to increase vocabulary and comprehension skills. The practice problems, graphs, and sidebars provide many opportunities for students to practice their developing math skills, and apply what they've learned to their daily lives. Essential text features like a glossary, index, and table of...

La historia de la ciencia en la Edad Media es, hasta el siglo X, la del mantenimiento precario de los escasos saberes de la Antigüedad clásica que habían sobrevivido en occidente. A partir de entonces, la traducción del árabe de las obras de autores griegos fue la tarea fundamental. En el siglo XIII aparecen los primeros matemáticos medievales realmente creadores - Fibonacci, Jordano Nemorario y Nicolás de Oresme, entre otros. Al estudio de la obra de estos científicos y la de sus precursores está dedicado este libro.

La historia narra el viaje de un hobbit llamado Bilbo Bolsón (tío de Frodo, uno de los protagonistas principales de El Señor de los Anillos), al que no le gustan las aventuras, a la Montaña Solitaria en busca del tesoro robado por el dragón Smaug años atrás. Todo empieza un inesperado día en el que Bilbo recibe la visita de Gandalf el Gris junto con 13 enanos, entre los que se cuenta a Thorin, Escudo-de-Roble, a cuya familia le fue robado el tesoro. Algunos de los hechos narrados en El Hobbit influirán en los acontecimientos posteriores de El Señor de los Anillos.La inclusión de...

Lograr y mantener el rendimiento a través de la dieta. El rendimiento es una búsqueda diaria cuando se desea obtener los resultados de un deporte de alto rendimiento. Además de un entrenamiento diario más o menos intensivo, es importante conocer los entresijos de una buena nutrición deportiva diaria. Para hacer esto, hágase las preguntas correctas: ¿Practica un deporte y quiere alcanzar un nivel superior?¿Quiere saber las bebidas adecuadas para una hidratación óptima?¿Se pregunta sobre las necesidades energéticas del deportista?¿Quiere saber la cantidad de comidas por día y su...