Jane Addams

The Uses Of Wind Energy Is The Topic Of This Book. Explains The Positive And Negative Impact This Form Of Energy Can Have On Our World.

Follows the life and career of the French scientist who proved the existence of germs and their connection with diseases.

A simple biography of the naturalist who founded the Sierra Club and was influential in establishing the national park system.

Narwhals are often called the "unicorns of the sea." But these fascinating creatures are members of the whale family. Read all about narwhals as you practice addition. This Spanish math book combines math and reading skills and uses real-life examples of problem solving to teach subject-area content. The dynamic images, detailed sidebars, practice problems, and math diagrams make learning addition easy and fun. Text features include a table of contents, a glossary, an index, and captions to build vocabulary and increase understanding of math and reading concepts. An in-depth problem-solving...

La presente obra es fruto de la larga amistad de Wanda Póltawska y su esposo con Karol Wojtyla, amistad que se inició cuando el papa era sacerdote en Polonia y se convirtió en su director espiritual y confesor. Diario de una amistad no es una biografía, es un libro-diario que recoge escritos inéditos de Juan Pablo II, apuntes de la autora, sugerencias para la vida espiritual y sobre todo una selección de la correspondencia que mantuvieron Wanda Póltawska y Karol Wojtyla durante cincuenta años; unas cartas que muestran la sensibilidad y humanidad del papa.

A finales del porfiriato tuvo lugar un movimiento que despertó el interés del mundo entero, la Revolución mexicana. Parteaguas de los conflictos que más tarde recorrerían Latinoamérica, rápidamente se convirtió en uno de los momentos más apasionantes de la historia de México. Mediante un fino análisis -que da cuenta del carácter perdurable que ha convertido a Zapata y la Revolución mexicana en clásico para estudiar la Revolución-, John Womack nos ofrece un brillante relato en torno a una de las figuras más representativas de la Revolución, Emiliano Zapata. Líder de la...

Landsat satellites orbit the Earth to get images. Learn how these images are made using heat. Then, find out how these cutting-edge satellites are helping save the planet! Created in collaboration with the Smithsonian Institution, this Spanish book ignites a curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that guides English language learners through every step of the engineering design process. Inspire students to pursue a STEAM career with career advice from a real person working in a STEAM field. Discover engineering innovations that solve...