El ciclo del nitrógeno (The Nitrogen Cycle)

Los mejores trabalenguas infantiles para jugar y divertirse. ¿Puedes decirlos? A los niños les encantan los trabalenguas porque son divertidos, los hacen pensar, pero sobre todo ¡sorprenderse! En este libro encontrarás una selección de trabalenguas muy divertidos: cortos, largos, fáciles y difíciles, tradicionales, populares y nuevos trabalenguas. Todos los trabalenguas están ordenados por sonidos. Por lo que encontrarás trabalenguas con la letra B, C, F, G J, L, M Ñ, P, Q, R, S, T. Un libro ideal para divertirse y mejorar la dicción de los niños al hablar.Un libro ideal para...

The greatest thinkers of humanity at your fingertips, in minutes! If you thought you would never be able to understand the essential classic authors, you were wrong! With our "Summarized Classics" collection, you will understand the main ideas of the most important thinkers in a very short time and with little effort. The present volume covers the central axes of this discipline. Among them, the reader will find an analysis of the following: In addition to a summary of the essentials of the classic work Leviathan (1651), we offer the reader a description of the historical context in which...

How do you truly engage students in learning history? When students make personal connections to the subject, they’re much more motivated to learn. This Spanish book provides firsthand accounts of history that give personal insights into what life was like during Westward Expansion. Students will learn about the reasons people headed west, the gold rush, the Homestead Act, Manifest Destiny, the Oregon Trail, and more. With a visually appealing layout, this book features captivating text, fun facts, sidebars, and time lines that help students grasp the essential concepts they need to know at ...

Simple text and photographs introduce USDA's MyPlate tool and present healthy fruit options for children.