Productores y consumidores (Producers and Consumers)

What continues to expand to take up all the space it can? Gases! Gas is a state of matter, like a liquid or a solid. But it has properties that are quite different. In this Spanish-translated book, read all about the differences and what makes a gas a gas.

In this Spanish title, learn causes of extinction and what problems extinction causes for animals, wildlife, and humans alike.

There is so much to explore in the Amazon! Readers are taken on an adventure through the Amazon rainforest to learn about the lush plants and beautiful animals, deforestation, and rainforest conservation in this fascinating, Spanish-translated nonfiction title that features striking photographs and riveting facts.

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.

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Ismael trabaja como pescador a lo largo de las costas del norte de África, a pocos kilómetros de la anhelada Italia. El mar es parte integral de su vida, fuente de sustento y símbolo de pertenencia a un grupo. Pero cuando el mar, de repente, le arrebata a su padre, a Ismael no le queda más remedio que abandonar todo lo que conoce y ama, y emprender un viaje desesperado en busca de fortuna y de un lugar al que realmente pueda llamar hogar. Esta novela muestra la cara más amarga de la inmigración, aquellas noticias que cada día destacan en los informativos sobre las miles de personas que ...

La colección Cuadernos de Naturaleza está pensada para jóvenes lectores amantes del reino animal, capaces de procesar datos y curiosidades sobre sus animales preferidos. Dinosaurios presenta un estudio de los grandes pobladores de la Tierra hace millones de años a través de sus fósiles con todo tipo de datos, anécdotas, preguntas y respuestas.

Despite unprecedented economic growth, the injustices and turmoil endured by Mexico over the course of Porfirio Diaz's three-decade presidency would lead to the outbreak of that country's biggest social revolution. In this profusely-illustrated history book for children, the events surrounded Porfirio Diaz's mandate are narrated in a simple, clear style. The book's profuse illustrations contribute to a didactic and comprehensive understanding of the Porfiriato. The supplementary charts and the timeline spanning the 1876-1911 period help organize and narrow down the most relevant facts in this ...