Los fósiles y las rocas

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.

Three Quarters Of Our Earth Is Blanketed By Water. How This Water Is Used, From Bathing To Irrigating Crops Is Addressed. That Water Travels In A Never-Ending Pattern Called The Water Cycle. Tips On How To Conserve Our Most Important Natural Resource Are Included.

RELATOS DE SABIDURÍA MILENARIA PARA APRENDER A APRENDER La selección que José María Doria ha recogido en este libro proviene de las raíces milenarias sufíes, indias y Zen, y conforman lo que él denomina «patrimonio ético de la Humanidad». Los presentes relatos nos aportan un conjunto de principios que señalan las luces y sombras de la condición humana hacia la libertad y el descondicionamiento mental. A lo largo de este interesante y ameno libro se conecta con toda una colección de grandezas y miserias humanas: el amor, la pasión, la dependencia, el miedo, el engaño, la...

Discusses the various features of Australia, including its climate, mountains, rivers, lakes, animals, vegetation, coral reefs, flightless birds, population, and cities, and history of the Aborigines.

"This oversized book introduces children to the alarming number of species that are endangered, threatened or, unfortunately, extinct. It includes amphibians, birds, mammals, reptiles, and fish, devoting an entire page to each animal. Readers will learn the threats facing each one, where each one lives or lived, including the type of habitat, its diet, size, and ongoing conservation efforts."

Let’s Make a Volcano Spanish Edition. What do you know about a volcano? When a mountain erupts, it explodes! Hot melted rock, called lava, comes out of its top and flows down the side of the mountain! People need to keep away from real volcanoes, but you can have fun making your own volcano!