La fiebre del oro

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...

Rain, sunshine, warm fronts, and cold fronts. Have you ever listened to a weather report? Knowing the weather can help us plan ahead. But reporters aren’t the only ones who can track weather. You can, too! This nonfiction Spanish book explores the subject of meteorology in depth, and introduces students to important scientific concepts and vocabulary like anemometer, barometer, air pressure, warm front, cold front, rain gauge, probability, Celsius, Fahrenheit, and more. The colorful images, diagrams, sidebars, and text features will keep students connected to the text. Aligned to state and...

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...

Book Features: • Ages 4-8, Grades PreK-2 • 16 pages, 8 inches x 8 inches • Simple, patterned Spanish text with full-color pictures • Includes comprehension questions, writing prompts, and high frequency words • Graphic organizers and photo glossary included Learn About Animal Life: In Listos para las Ciencias: Los Animales Necesitan Refugio, preschoolers—second graders learn all about the unique homes that different animals make or find, and live in! Science Made Fun: We all live somewhere, but most animals live out in the wild! Young readers learn about the different types of...

Un estudio riguroso del arte erótico japonés desde mediados del siglo XVII hasta finales del XIX, el denominado periodo ukiyo-e. Una recopilación cronológica de artistas que incluye figuras de la talla de Utamaro, Hokusai, Harunobu, Kunisada y Kuniyoshi, entre muchos otros. Profusamente ilustrado con más de 350 imágenes de grabados en bloques de madera, rollos de pergamino y pinturas, este libro es una referencia imprescindible del arte erótico ukiyo-e. Con un diseño marcadamente moderno que potencia la exquisita calidad de esta edición, cada ejemplar incluye una lámina de regalo de ...

Este hermoso libro es acerca de una historia de amistad entre un mosquito y un elefante. Hermosas ilustraciones y una narración divertida.

UNO, DOS Y TRES. ¿CUÁNTAS COSAS VES? APRENDE DE FORMA DIVERTIDA LOS NÚMEROS DEL 1 AL 10 CON TUS PERSONAJES FAVORITOS DE DISNEY BABY. Un mundo mágico de historias llenas de fantasía e icónicos protagonistas: desde el ratoncito más famoso del mundo, pasando por los increíbles superhéroes de Marvel, hasta valientes princesas y un sinfín de personajes de películas y series únicas. Un universo de libros para dejar volar la imaginación, grandes colecciones con las que aprender, divertirse y vivir emocionantes aventuras en las que todo es posible. Entretenimiento asegurado para todas...