Cómo podemos utilizar el tornillo?

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

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.

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.

Looks at the accomplishments and important players from the history of the Brazil National Soccer Team.

Tells the story, through graphic novel format, of Harriet Tubman and her life as a leader on the Underground Railroad.

Estem acostumats a vore als mestres en els museus, però crida poderosament l'atenció la invisibilitat que projecten els docents quan s'endinsen en el territori del museu. Aquest llibre proposa una nova mirada davant les possibilitats d'aprenentatge que es reforcen amb la trobada entre els educadors de museus i els professionals de l'ensenyament. Intentem unir geografies i potenciar estratègies d'acostament. Els museus, convertits en catalitzadors d'activitats educatives, poden servir per a incrementar en tots nosaltres els escenaris de dubte, les zones de frontera, les confuses relacions...

In the spring of 1895, Bud is excited for his Cadet Corps team to compete in the end-of-the-year drills competition at his school. His company is the favorite to win, but can they pull it off? This historical fiction book is based on a story by the African-American poet and playwright, Paul Laurence Dunbar. Especially appealing to reluctant readers, this 32-page historical fiction book features hi-lo text, full-color illustrations and a short chapter format.