El maravilloso ciclo del agua

This Ever Popular Subject Is Explained In Detail In This Wonderful Book. How The Earth Is Made From Rock, The Three Different Types Of Rock And How They Are Made And Where They Can Be Found. Talks About How Fossils Are Formed From Sediment And What Role That Plays In Helping Us Learn About Life Long Ago. Talks About How These Fossilized Plants And Animals Became The Fossil Fuels That Are So Important To Our Present And Future Life On Earth.

Students Will Love Learning More About Our Earth, Moon, And Stars In This Title. It Gives Information On The Phases Of The Moon, The Constellations Of Stars That We See In The Night Sky, Comets And Meteors, And What Exactly Happens During A Lunar Eclipse.

Describes the physical characteristics, habitats, life cycle, and behavior of different kinds of reptiles, including alligators, turtles, snakes, and lizards.

The 20th century saw many new inventions. Changes came fast and made life easier. Cars, planes, TVs, and cell phones were all invented in the 1900s. What other important things were invented during this time? From electricity to emoji, this Spanish nonfiction book will keep students engaged in reading as they build their literacy, vocabulary, and comprehension skills. Important text features include a glossary, index, and table of contents. The Reader's Guide and culminating activity require students to connect back to the text as they develop their higher-order thinking skills. Check It Out! ...

¿QUIÉN NOS VIGILA... Y POR QUÉ? Subimos a Instagram cada momento de nuestra vida, compartimos nuestros pensamientos íntimos en Facebook y vamos dejando nuestros datos personales cuando navegamos en internet. Cada vez que hacemos clic, escribimos, damos un «me gusta», aceptamos una solicitud de amistad, compramos, o incluso cuando vamos andando por la calle, ¡nos vigilan más ojos de los que podemos imaginar! Dentro y fuera de internet, las empresas, los gobiernos y las fuerzas de seguridad van recopilando información sobre nosotros. Dicen que así estamos más seguros, o que eso nos...

Un libro interactivo que revela cómo eran los primeros seres humanos. ¡Levanta las solapas, haz girar las ruedas y abre las ventanas de sus páginas si quieres descubrir una visión muy animada de la vida cotidiana de nuestros lejanísimos tatarabuelos!