Los asteroides y los cometas (Asteroids and Comets) 6-Pack

There is a bright light in the night sky. Sometimes it is round like a ball, sometimes it is a crescent, and sometimes it is not there at all! What is this strange and changing thing? It is the moon, of course! Read all about our moon and the moons surrounding other planets in this Spanish-translated book. This 6-Pack includes six copies of this title and a lesson plan.

Many desert animals around the world are in danger of becoming extinct. In this enlightening, Spanish-translated nonfiction title, readers will learn a few of the causes of extinction in the desert and what problems extinction causes for animals, wildlife, and humans alike. Through vibrant photos of beautiful animals and stunning facts in conjunction with informational text and useful charts and diagrams, readers will learn and understand concepts such as habit loss and learn ways that animal activists help to protect animals and their environments, as well as helpful tips to get involved in...

How does a liquid become a gas? Through evaporation! Evaporation helps make puddles disappear after it rains. In this Spanish-translated book, learn all about evaporation and how it happens. This 6-Pack includes six copies of this title and a lesson plan.

The need for speed is the motivating factor in this engaging, Spanish book. Readers learn the history of travel from the very slow to the supersonic and beyond, including everything in between. They learn and discover the factors that influence motion for all types of vehicles: land, air, and water alike. They also learn different ways to measure speed and read about energy uses for different vehicles. With greater speed comes greater risk. Readers learn how engineers are always seeking new and better ways to keep people safe as they travel faster and go farther.

" El presente volumen quiere ofrecer al lector contemporáneo un acercamiento, sencillo y serio a la vez, a la magistral " " tragicomedia " " de Fernando de Rojas. Por ello, en este libro se aborda la pieza desde la encrucijada histórico-cultural que la vio nacer, atendiendo a cuantos factores contribuyeron a generarla, pero sin abundar en especulaciones eruditas ni obviar la rica problemática que entraña. "

Nuestra historia comienza en el año 1451, hace más de 500 años. En ese momento no se conocían todos los países y continentes que hoy conocemos. Por ejemplo, aún no se había descubierto el continente de América. Esta es nuestra historia: cómo un hombre y una nación descubrieron un nuevo continente para todos. Una historia fascinante…. ¿nos acompañas? Un cuento ilustrado para niños de 7 a 12 años, donde se relata de forma divertida el descubrimiento de América. Una forma para que los más pequeños de la casa comiencen a entender los acontecimientos más importantes de la...

Discusses the role of the gases surrounding Earth and the relationship of the atmosphere to weather. Presented in English and Spanish.