Exploremos las rocas sedimentarias (Exploring Sedimentary Rocks)

When rocks change because of environmental conditions, the new rocks are called metamorphic rocks. A rock's chemical or physical makeup may change because of conditions such as temperature, stress, or pressure. Your readers will learn fascinating facts including where metamorphic rocks are most commonly found, the different types of metamorphism, and how metamorphic rocks are identified. Full-color photographs depict these rocks in nature. A helpful graphic organizer shows how these fascinating rocks form.

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.

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.

Getting bored is impossible with this book in your hands: it is the definitive game book. It contains more than 100 games with which to challenge the neurons of the smartest children, from naval battles where strategy is everything to sudoku puzzles or math challenges, through memory games and minesweepers ... among many others.

¿Qué ver una vez dentro del museo? ¿Cómo aprovechar el tiempo en que se pueden recorrer sus salas? ¿Qué es lo más importante, lo más curioso, lo más original? ¿Cuáles son las joyas que alberga el museo?Noah Charney, un especialista en el mundo del arte y un experto en comunicar su sabiduría, guía a través de las obras del museo, comenta y analiza lo más importante de cada pieza y acompaña al lector en un inolvidable paseo por los museos de Barcelona: Museu Nacional d'Art de Catalunya (MNAC), Catedral de Santa Eulàlia, Museu d'Arqueologia, Museu Picasso, Fundació Joan Miró,...

In graphic novel format, follows the adventures of Max Axiom as he explains the science behind light.

Colorful photographs feature children on their way to school, in their classrooms, and following school rules. Young readers will also learn about the jobs of teachers, librarians, and principals. An important section teaches children how to stay healthy inside their school communities.