Libro para colorear el sistema solar de los niños

[English] What is the difference between a savanna and a prairie? How do bison, zebras, and other grazers avoid hungry grassland predators? Trek across the plant-covered landscape of this book, and find out what makes grasslands one of Earth's treasures. [Spanish] ¿Qué diferencia hay entre una sabana y una pradera? ¿Cómo escapan los bisontes y las cebras de los depredadores? Camina entre los altos pastos de este libro. Descubrirás por qué los pastizales son uno de los grandes tesoros de la Tierra.

Students will gain a deeper understanding of the Cold War by delving into major social studies topics in this project-based examination. The volume presents a series of broad questions touching on major themes in the social studies curriculum. Each question is accompanied by several paragraphs examining that question in the context of the Cold War, as well as a detailed project that prompts readers to think critically and present their findings or opinions in a particular format, such as a poster with side-by-side comparisons, a persuasive essay, or a class presentation.

Storms are a fascinating topic and a great way to get young readers interested in science. This series uses simple text and dramatic, full-color photos to take students inside nature's powerful and deadly storms. Each book explains one kind of storm- what it looks like, how it forms, the damage it can do, and how people can protect themselves from danger.

Con el título "el arte industrial tardorromano", Aloïs Riegl abordó uno de los periodos más controvertidos de la historia del arte, un periodo considerado durante mucho tiempo como decadencia y falta de capacidad creadora. Riegl mostró de forma rigurosa que el arte tardorromano no es ni una prolongación residual ni un apéndice redundante en el arte romano. Para ello estudió la arquitectura, la escultura, la pintura y el arte industrial del periodo, redactando un texto ya clásico en el transcurso de la historia del arte y en su formación como disciplina científica.