El mundo de la tecnología: Los inventos del siglo XX (Tech World: 20th Century Inventions)

Plymouth Rock chickens and Silkie chickens are just a couple of the many breeds of chickens living on farms. Readers will learn how farmers raise chickens and what different breeds are called. This high-interest book combines eye-catching photographs with manageable text to best reach its readers. Readers will love learning chicken fun facts, while gaining an understanding of why chickens are farmyard staples. Text is supported by a variety of tools, including a picture glossary, table of contents, index, and additional websites.

What do solar panels, waterproof clothing, and window coverings have in common? They are technologies that have been adapted based on studying butterflies! Learn what scientists have learned from butterflies with this Spanish book that will ignite a curiosity about STEAM topics through real-world examples. Created in collaboration with the Smithsonian Institution, this STEAM book 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 with career advice from actual...

Una exquisita edición ilustrada de El dragón de hielo, un cuento del maestro del fantasy George R.R. Martin. Todos en la aldea coinciden: Adara es una niña rara, una niña del invierno. Nació durante la peor helada que se recuerda, y el frío se quedó para siempre con ella. Es fácil verla pasear sola por los campos helados o construir imaginarios castillos de arena y hielo. Nadie lo sabe, pero espera, impaciente, la visita del dragón de hielo. Adara no puede entender por qué todos le temen tanto si para ella es su mejor compañero de juegos. Con él se olvida de que el eterno enemigo...

Learn about the Victorian era while building your knowledge of equivalent fractions! Students will learn fractions while engaged in reading about the innovations of the Victorian era. This Spanish book combines mathematics and literacy skills, and uses practical, real-world examples of problem solving to teach math and language arts content. The glossary, index, and table of contents will further understanding of reading and math concepts, and the full-color images, practice problems, and math graphs and charts make learning math easy, practical, and fun. The Explore Math sidebars and Math...