Biblioteca de descarga de ebooks en formatos PDF, EPUB y MOBI
Did you know that gases have no size or shape? Gases can become liquids when they get cold. Discover more interesting facts in Gases, part of the States of Matter series of EYEDISCOVER books.
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Did you know that liquids take the shape of their containers? If liquids get hot, they can become gases. Discover more interesting facts in Liquids, part of the States of Matter series of EYEDISCOVER books.
Did you know that baby butterflies look like worms with legs? Caterpillars turn into butterflies inside a shell. Discover more about these flying insects in Butterflies, part of the Life Cycles series of EYEDISCOVER books.
Did you know that pigs are some of the smartest animals on Earth? Pigs keep themselves very clean. Discover more about these farm animals in My Pig.
Insectos is one book in the Spanish-language Gran Atlas de la Ciencia series that covers today's most popular science topics, from digital TV to microchips to touchscreens and beyond. Perennial subjects in earth science, life science, and physical science are all explored in detail. Amazing graphics--more than 1,000 per title--combined with concise summaries help students understand complex subjects. Correlated to the science curriculum in grades 5-9, each title also contains a glossary with full definitions for vocabulary.
This book describes how the activity of attending a baseball game requires using math for keeping score.
Una completa y útil guía con más de 3.000 frases verbales inglesas traducidas al español y con ejemplos de uso en todas las frases. Más de 3.000 frases verbales extraídas del inglés de hoy con sus correspondientes traducciones al español.Una exhaustiva recopilación de frases verbales inglesas que le permitirá conocer las diferencias de sentido, significado y en usos como face about, face down, face on to, face out, face up to. Ejemplos de uso en todas las frases.Una obra de consulta muy útil y práctica para todos los interesados en conocer en profundidad la lengua inglesa.
Un proyecto con contenidos rigurosos y actividades prácticas, conectado con las nuevas tecnologías para ofrecer el apoyo necesario a los docentes. Tiene el objetivo de construir una ciudadanía crítica y activa, que trabaje por una sociedad más humana, justa y solidaria.
