Trayectoria de choque: Los asteroides y la Tierra (Collision Course: Asteroids and Earth)

Para don Diego Velázquez retratar a la infanta Margarita, hija predilecta del rey Felipe IV, rodeada de sus damas y bufones, se le antoja, hoy más que nunca, tarea ardua. Todos los personajes del cuadro están ya prácticamente acabados de pintar, pero la princesa hace tiempo que no viene al estudio. Parece que se aburre posando. Murmuran que anoche se atrevió a confesárselo a su padre, después de la cena. ¡Y su Católica Majestad ha dicho que le cuenten cuentos! Protestan las meninas, los guardadamas, los enanos, hasta el propio pintor de cámara se queja. Sin embargo, cuando aparece...

There are government leaders all over the world that work at the city, state, and national level. This captivating Spanish book will allow readers to learn about various jobs in government including politician, statesmen, governor, and mayor. A look into the past includes a brief history of the U.S. government and some of the most important offices such as heads of state, Congress, seats in the Senate and House of Representatives, and the president. The fascinating facts and brilliant images combine with the supportive text and helpful glossary and index to provide a reading experience that...

How many hockey sticks are there? How many hockey players? Early readers will learn to count cardinal numbers with this Spanish book for kids. With bright images and simple text, this full-color book develops students' math and reading skills. The Math Talk questions build fluency and comprehension of basic math concepts. Perfect for shared or guided reading, this nonfiction kids book is ideal for kindergarten and ages 4-6.

Answers such questions as "Qué son los perros?, Qué come mi perro?, Qué mas necesita mi perro?, Qué puedo hacer por mi perro?, Qué puede hacer mi perro?"