Los estados de la materia — Los líquidos

Did you know that gases have no size or shape? Gases can become liquids when they get cold. Discover more interesting facts in Gases, part of the States of Matter series of EYEDISCOVER books.

Did you know that baby butterflies look like worms with legs? Caterpillars turn into butterflies inside a shell. Discover more about these flying insects in Butterflies, part of the Life Cycles series of EYEDISCOVER books.

Did you know that pigs are some of the smartest animals on Earth? Pigs keep themselves very clean. Discover more about these farm animals in My Pig.

The United States grew rapidly from the time of the Louisiana Purchase to the building of the Transcontinental Railroad. All of this expansion came at the expense of Native American populations that had either lived in the region for centuries or been forced there from ancestral homes in the East. Tribes memorably fought on their own and together in an doomed effort to retain the land and a lifestyle that had long sustained their families. This book outlines some of the major conflicts of the Westward Expansion, and of the treaties and were signed, and often broken, by representatives of the...

Imagine being lost and stranded in the desert. Would you know what to do to survive? This useful, Spanish-translated nonfiction title explains the important skills needed to survive in the desert. With helpful diagrams and images, definitions, tips and instructions, informational text, a bibliography, and a list of other helpful websites, readers can be assured that they will learn about the dangers of heat exhaustion, desert plants that could aid in survival, and other helpful tips in order to survive in an emergency. This 6-Pack includes six copies of this title and a lesson plan.

¿Realmente crees conocer bien a tus amigas? ¿Sus gustos, preferencias, personalidades, etc.? Ahora tienes la oportunidad de saber vuestro grado real de amistad. Pasa las preguntas en forma de test de estos libros a todas tus amigas, cada una de ellas debe responder sinceramente y tú también lo harás. Después, comprobad lo que tenéis en común y lo que os hace diferentes.

In My Friend Has Autism, beginning readers are introduced to different characters who have autism, how autism may affect their actions, and how we can be good friends to people who have autism. Vibrant, full-color photos and carefully leveled text engage young readers as they discover how to empathetic and inlude all kinds of friends.