Exploremos las rocas metamórficas (Exploring Metamorphic Rocks)

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.

Although Earth is mostly made up of igneous and metamorphic rock, sedimentary rock covers about 75 percent of Earth's land surface. This means it's the most visible kind of rock on Earth. Sedimentary rocks form when sediment accumulates and compacts. Your readers will learn how sedimentary rocks form, the different types of sedimentary rocks, and how people use sedimentary rocks. Fun fact boxes provide readers with additional information. A helpful diagram illustrates how sedimentary rocks form.

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.

"Simple text and photos present the seasonal weather cycle and activities to do in each season"--Provided by publisher.

What would happen if a great white shark and a killer whale met each other? What if they had a fight? Who do you think would win? Este lector de no-ficción compara y contrasta dos feroces criaturas submarinas. Los pequeños aprenderán sobre la anatomía, el comportamiento y más de la orca y el tiburón blanco. Este libro está lleno de fotos, gráficos, ilustraciones y datos increíbles.This nonfiction reader compares and contrasts two ferocious underwater creatures. Kids learn about the killer whale and the great white shark's anatomies, behaviors, and more. This book is packed with...

Este libro presenta una serie de magníficas fotografías tomadas por algunos de los mejores fotógrafos del mundo dedicados a registrar imágenes de la vida silvestre. Estas atractivas imágenes están acompañadas de textos sencillos y fácilmente comprensibles, presentando una gran diversidad de especies animales en actitudes muy divertidas, en medio de su entorno natural. De esta forma, los niños podrán reconocer que los animales ûal igual que ellos mismos y las demás personasû también desarrollan actividades entretenidas, comparables a los juegos y la recreación. En el mundo...

Bill Myers ha dedicado anos a la investigacion de fenomenos sobrenaturales e incluso ha hecho peliculas sobre el tema. En este libro comunicara su investigacion junto con entrevistas y experiencias de la vida real de siquicos, satanistas, personas que han sido poseidas e incluso raptadas por extraterrestres. Las historias que cuenta pueden dar la impresion de ser peliculas de Hollywood, pero se basan en acontecimientos reales."