La antigua Roma (Ancient Rome)

Wind Power: A waving flag, blowing leaves, a kite soaring through the skyall are moved by wind power. Wind is also our fast-growing source of energy. Find out how wind forms and the different ways we may use it in the future.

Learn how a designer's sketch becomes the fashion we wear and how a designer uses math and geometry to make their designs successful in this fashion-filled book! Including information about the fashion industry, clothing fabrics, patterns, and textures, readers learn all about the different aspects of the fashion industry. With a glossary, index, vivid images, informational text, and interesting facts, this Spanish-translated nonfiction book with engage students from beginning to end.

La colección de Chuletas es una recopilación de todos los resúmenes, esquemas, cuadros, sinopsis y apuntes imprescindibles para aprender y aprobar la Física sin dificultades. Los estudiantes tendrán todos los conocimientos necesarios sobre Física para Bachillerato, y los profesores hallarán en este libro un eficaz aliado para que sus alumnos comprendan y aprendan estas materias de un modo más ameno.

¿Qué tienen en común un tiburón, un caballito de mar y una raya? ¡Son todos peces! Conozca las características que comparten todos los peces. What do a shark, a seahorse, and a ray have in common? They're all fish! Learn about the characteristics that all fish share.

It was known as the age of the dinosaurs, but other fascinating creatures roamed the Earth at the same time. Learn about lesser-known animals from the prehistoric era that are no less fascinating! Students will be engaged in reading about ancient animals like Gigantopithecus, Titanoboa, Megalodon, and more as they develop their skills at reading and writing numbers. 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...