Exploremos el ciclo de la roca (Exploring the Rock Cycle)

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.

Diamonds and salt are both minerals, but diamonds are more rare than salt. Curious readers will learn what physical and chemical conditions must be present for minerals to form. They'll discover how minerals are identified and how they are used in daily life. Informative and interesting text presents readers with this science content in a fun way. A graphic organizer shows how different minerals are identified and fact boxes provide readers with exciting supplementary information.

Tailored to the Language B syllabus, our full-colour IB coursebook, Mañana, contains everything you need for your two-year teaching course.

Describes the different types of octopuses and how they search for food and defend themselves against predators.

Un casual cúmulo de fatalistas circunstancias arrastra a los protagonistas a tener que reabrir las puertas, mal cerradas, de un pasado ya remoto. Toledo, místico crisol en el que se amalgaman artes, historias y culturas, se convierte así en el campo de batalla de una incruenta guerra de amor que les aboca, sin remisión, hacia la tragedia. La gloria, no es sino un camino más, directo hacia el infierno. Aires de gloria evoca, con un lenguaje poético, un tanto existencialista, el fracaso de una generación de soñadores que despertaron a la libertad en una época un tanto oscura, pero...

Where did the sunflower come from? How does it grow so tall? How can its thin stalk support such a large and heavy head? These and many other questions are answered in this dazzling book. Using lushly detailed illustrations and photographs, the book takes us inside the sunflower to examine its stem, root system, leaves, and flowering heads, proving an understanding of this unique plant's structure, growth, flowering, reproduction, and cultivation.