Cómo podemos utilizar el tornillo?

Young students will be enthralled with compelling portraits of famous figures who devoted their lives to improving the world. Includes historical photos and illustrations.

Follows the Thirteen the Amendment that freed the slaves, end of the war, and the death of President Abraham Lincoln.

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

Travel to the 22nd century in this captivating, Spanish-translated nonfiction title that allows readers to discover the future of space. Elementary readers will be fascinated with the possibilities that may await human life in the future. Readers will discover the technology that may be used to one day allow humans to live on another planet, new worlds, alien life, and artificial intelligence. Featuring vibrant photos, images, informational text, a glossary of terms, and a list of helpful websites for more explorations, children will be excited and enthralled as they move through this title....

Life Long Ago brings ancient civilizations to life and reinforces important early elementary social studies standards such as time, continuity, and change. Students will learn what daily life was like, how ancient peoples governed themselves, how they communicated, and how the influences of ancient cultures are still felt today.

Provides over 1,000 entries for terms in English and their Spanish equivalents, with sentences in both languages to show proper usage.

En Villa Esperanza, Marta usará la magia, de la que su hija Carmen es aficionada, para contarle la aventura que vivió cuando tenía su misma edad. Una gran hazaña donde le salvó la vida a un hombre mediante los poderes de la autoconfianza y la solidaridad. Una historia amena y didáctica para que los más pequeños, desde el ámbito doméstico o escolar, aprendan las maniobras de soporte vital básico. Una descripción detallada de los sencillos pasos a dar ante una persona inconsciente y sin respiración, con los que podríamos salvarle la vida. Porque los niños también pueden utilizar ...