El fantasma negro

Este libro ofrece una introducción a todas formas de vida en el océano y discute como el hombre ha dañado su ambiente.

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. This 6-Pack includes six...

Kamo es un chico que acuerda con su madre aprender inglés en tres meses. Para lograrlo se carteará con Cathy,una chica inglesa francamente extraña, que parece vivir en otra época, a juzgar por el estilo de sus cartas y por el ambiente que describe. Sin poder evitarlo, Kamo iniciará una relación postal con ella que cambiará totalmente su modo de ver la vida. ¿Puede el amor viajar a través del tiempo? Un libro que pone de manifiesto la importancia de la amistad y los vínculos familiares.

Uncover some of the most infamous disasters in the world including the Hindenburg, the sinking of the Titanic, the Dust Bowl, BP oil spill, the Hiroshima and Nagasaki atomic bombs, and the Chernobyl disaster in this shocking book. With its intriguing facts, vivid images, helpful graphs and maps, and informational text, this fascinating, Spanish-translated nonfiction title will keep readers informed, engaged, and interested from cover to cover.