Las selvas (Forests)

Ideal for English language learners, this Spanish-language series provides a lively first look at people and countries around the world. The simple text is supported by large, colorful photos. Titles feature an overview of each country's people, land, weather, homes, food, and lifestyle.

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.

Conmemorar 75 años de El Colegio de México no constituye un logro menor, pero esta efeméride no basta para justificar un recuento de los triunfos alcanzados. Lejos de sucumbir a las trampas de la autocomplacencia, en estas páginas se busca establecer un diálogo crítico con su historia, así como aprobar elementos de inteligibilidad que promuevan un mayor conocimiento y un esfuerzo renovado por ampliar sus perspectivas de estudio. Los ensayos que aquí se reúnen, ideados para revalorar y recuperar las trayectorias de algunos de los primeros protagonistas de esta historia.

Everything fans want to know about the hotly Twilight movie and much more! Designed as a celebration of the film, this lavishly illustrated paperback edition is an exclusive behind-the-scenes guide featuring full-color photos of the cast, locations, and sets, as well as storyboards, interviews, details of the special effects, and much more.