La vida de Sacagawea (The Life of Sacagawea)

It is the third Monday in January and school is closed. But do you know why? It's Martin Luther King Jr. Day. Turn the pages of this book to find out what dream Dr. King shared with the world, who Mohandas Gandhi was, how one brave woman helped Martin Luther King Jr. change history. Each book in the Holiday Histories series describes one of America's holidays or special days. Explore the history of each day and learn the real reason why it is important. Discover what special meaning each day might have for you.

Throughout history, women were kept in the home and out of the workplace. Over time, however, women began breaking out of their traditional roles and entering spaces traditionally occupied by men—including the boardroom. This biographical text looks at the lives of the fascinating females who broke barriers in business. Coco Chanel, Estee Lauder, Oprah Winfrey, Melinda Gates, and Sheryl Sandberg are just some of the groundbreakers covered in this text. Age-appropriate text, colorful visuals, fact boxes, and a comprehensive timeline complete the learning experience.

Presenta varios experimentos en cronometría. Para estudiantes de primaria (grados 4-6) y de secundaria (grados 7-9).

La historia del viaje oceánico renacentista está plagada de episodios de gran intensidad, pero pocos, como esta Carta del descubrimiento de Brasil, dirigida al rey Manuel I, son capaces de recoger, sin artificio ni metáfora, sin juicio cultural ni rígidos conceptos raciales, el momento privilegiado en que las naves europeas tomaron por primera vez contacto con las culturas de las costas meridionales de América. La Carta, por la que en el año 1500 el escribano Caminha informa al rey sobre las recién descubiertas tierras de la Vera Cruz, es un precoz, impresionista y riguroso tratado...