National Geographic Readers: Los Gatos vs. Los Perros (Cats vs. Dogs)

La mujer del porvenir es un vibrante y lucido ensayo sobre la independencia de la mujer y su futuro en la sociedad moderna. Escrito en la Espana del siglo XIX, este texto destaca por espiritu vanguardista.

In this book, children learn how we can tell if something is shiny or dull and which materials have these properties.

Caballeros con armadura, guerreros de todos los tiempos, cazadores de dragones, héroes y superhéroes, hechiceras, brujos, hadas y duendes desfilan en este taller de dibujo. Todas las reglas y los trucos que se necesitan para empezar a dibujar y para los que ya conocen los secretos de estos mundos maravillosos

As a land that’s constantly in flux, Earth sometimes reveals clues about the plants, animals, and other organisms that lived long ago. Fossils teach us much about what life was like millions of years ago, answering the questions of how Earth changed and maybe even why it changed. This essential Earth science topic is thoroughly explained through manageable text, fact boxes, informational charts and diagrams, and a glossary and index. Readers will become young Earth detectives by the time they’re through with this text!