¿Cómo se cultivan los alimentos?

Este libro interactivo desvela cómo se suceden el día y la noche en la Tierra. Todas las curiosidades de este proceso son analizadas en este libro que contiene ruedas que giran, ventanas que se abren y solapas que se despliegan.

Bright stars twinkle in the night sky. Have you looked up into the sky on a clear night and seen these tiny points of light? Did you know that there are many kinds of stars in space? Find out all about them in this Spanish-translated book.

Have you ever seen a skyscraper that is shaped like an elephant? How about one that looks like waves? Students will learn how to measure area while engaged in reading about the world's coolest skyscrapers! This Spanish book uses real-world examples to teach math concepts, and incorporates nonfiction reading to increase vocabulary and comprehension skills. The practice problems, graphs, and sidebars provide many opportunities for students to practice their developing math skills, and apply what they've learned to their daily lives. Essential text features like a glossary, index, and table of...

Got a fan of snakes, lizards, and turtles? Dig into this beginner's guide to reptiles from Cathryn and John Sill, creators of the award-winning About... series. Author and educator Cathryn Sill explains in simple language the basic characteristics that all reptiles share, while offering a look at many of the animals that fall into this diverse category, including ever-popular lizards, snakes, and turtles. The beautifully detailed paintings of noted wildlife illustrator John Sill depict reptiles in their habitats and highlight their unique aspects. An afterword provides more detail on each...

Gramática práctica con explicaciones claras y sencillas - Recorrido completo por las cuestiones esenciales de la gramática de los niveles C1 y C2 del Plan Curricular del Instituto Cervantes. - Organizada en dobles páginas para enfrentar la teoría con sus ejercicios correspondientes. - Cuadros para resaltar los puntos gramaticales más importantes. - Remisiones a otras unidades y al apéndice para aclarar o completar conceptos. - Numerosos ejemplos de uso. - Dibujos para ilustrar y facilitar la comprensión de las explicaciones gramaticales. - Más de 400 ejercicios, con modelo de...