La Proclamacion De Emancipacion / The Emancipation Proclamation

Defines levers, explains their functions, and suggests simple experiments to demonstrate how they work.

Esta excelente biografía del célebre químico francés está dirigida especialmente a los lectores jóvenes y presenta los logros más significativos de este importante científico. Él realizó investigaciones decisivas sobre la fermentación y las bacterias, sostuvo que los gérmenes eran los responsables de las infecciones y desarrolló el proceso de la pasteurización, de enorme importancia para la economía y la salud pública. Además, descubrió las vacunas contra el ántrax y la rabia. También fue el primer director del Instituto Pasteur, fundado en 1888 para investigar los virus y ...

This inspiring biographical series ties in with elementary history, science, and social studies curricula, providing teachers with a valuable interdisciplinary resource. With these books, young readers will discover historical figures who devoted their lives to making the world a better place, and changed the course of history. Text copyright 2004 Lectorum Publications, Inc.

Learn about Clara Barton, a nurse and founder of the American Red Cross, with this exciting Spanish nonfiction book. Ideal for young readers, the book includes a short fiction piece related to the topic, an additional project, discussion questions, and ot

These high-interest, low reading level biographies chronicle the lives of inspiring individuals and use a vivid, graphic-novel format that will capture the attention of reluctant readers. The dazzling, full-color illustrations and easy-to-read text bring each person's life and times to life.

Introduces fast and slow animals, including such creatures as cheetahs, snails, tortoises, and hares.

California grew by leaps and bounds between the Gold Rush and 1900. People from different backgrounds emigrated to California from across America and around the world in search of a new life. This primary source reader focuses on immigration in California from the time of the Gold Rush to the end of the nineteenth century. Primary source documents allow students to see different points of view, and help students look at the world and current issues with a historical lens. This Interactiv-eBook builds literacy and social studies content knowledge through the use of intriguing primary sources...