Nuestro Planeta, la Tierra

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

Readers are introduced to some of the most well-known criminals and tyrants of the past in this exciting nonfiction reader. Featuring intriguing facts and theories, colorful images, and informational text in conjunction with a glossary of terms, a bibliography, and a list of helpful websites with more information, this text will make readers want to learn all they can about ancient history and the bad guys and gals from the past. This book has been translated into Spanish.

"La fábula de la Montaña Mágica" nos hace creer de nuevo en los misterios del bosque, de los árboles, las plantas y los animales. Enanos, ninfas del aire y seres de la oscuridad, rescatados de los cuentos de hadas, nos acercan a su propio universo en el que todo puede ocurrir y en el que a cada vuelta del camino encontramos una aventura aún más fantástica. Un mundo mágico se esconde en el interior de una montaña muy especial, donde la más increíble de las historias nos espera para poder salvar no sólo la Montaña Mágica, sino también todo el planeta. ¿Podrán los protagonistas...

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.