Exploremos los minerales de la Tierra (Exploring Earth's Minerals)

When winter hits, many people in colder climates spend most of their time indoors. But what do wild animals do? Some animals spend winters hibernating. Beginning readers will learn what hibernation is, why some animals hibernate and others don't, and how hibernating animals prepare for their long sleep. Full-color photographs grab readers' attention and allow them to draw connections to the narrative. Readers will love learning about this mysterious, restful time in some animals' lives.

The rock cycle has been taking place for millions of years. However, geologists have only known about this phenomenon for about 300 years. Young terrestrial explorers are introduced to different types of rocks, where in the cycle these rocks fit, and where in Earth's layers each step takes place. Fact boxes provide readers with fun additional information. A diagram helps readers make sense of the new information they're learning.

The Mi Mini Biografia series are Spanish language biographies for the earliest readers. This book examines the life of Benjamin Franklin in a simple, age-appropriate way that will help children develop word recognition and reading skills. Includes a timeline and other informative backmatter.

Una niña inteligente y atrevida, Satrapi--hija de Marxistas radicales i viz-nieta del ultimo emperador de Iran--se hace testigo de una niǹez unica envuelta con la historia de su pais.

Tres personajes con vidas e historias distintas forman parte de la tripulación de un barco que esconde un secreto. Poco a poco, los protagonistas descubrirán que no son otra cosa que cebo para los tiburones cuando el barco haya acabado su misión. Un médi

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!