La vida amorosa de los animales

SHAAAARRRKK! That's probably the last word anyone wants to hear while swimming in the warm blue sea. But most sharks aren't at all what people expect. In fact, those who think all sharks are giant, man-eating killers are in for a surprise. The compelling narrative, colorful illustrations, and captivating facts in SURPRISING SHARKS reveal that sharks come in all shapes and sizes - and probably should be more afraid of humans than we are of them. Back matter includes a note about sharks and an index.

Readers will learn about the important relationship between producers and consumers as well as buyers and sellers and how they all work together to create a healthy economy. This instructive volume defines basic economic concepts like goods and services and explains production with examples of the different types of production. It also covers the primary and secondary industries that produce goods. Concepts such as marketing and advertising are also covered, for a well-rounded view of this fascinating aspect of the economy.

Newton's laws aren't the easiest science topics to digest. Struggling readers likely find understanding them even harder. This volume breaks down the topics of force and motion to its most basic and understandable parts, perfect to introduce to readers having a hard time or students looking to review for class. Written in succinct language, each chapter contains fact boxes and graphic organizers to aid all readers as they move from speed, to velocity and on.

La historia narra el viaje de un hobbit llamado Bilbo Bolsón (tío de Frodo, uno de los protagonistas principales de El Señor de los Anillos), al que no le gustan las aventuras, a la Montaña Solitaria en busca del tesoro robado por el dragón Smaug años atrás. Todo empieza un inesperado día en el que Bilbo recibe la visita de Gandalf el Gris junto con 13 enanos, entre los que se cuenta a Thorin, Escudo-de-Roble, a cuya familia le fue robado el tesoro. Algunos de los hechos narrados en El Hobbit influirán en los acontecimientos posteriores de El Señor de los Anillos.La inclusión de...