La proclama de emancipacion

El Mayflower es un barco que ha llegado a ser célebre en la historia de los Estados Unidos porque en 1620 transportó desde Inglaterra al grupo conocido como "los peregrinos", quienes serían los primeros colonos europeos en establecerse en Norteamérica. Ellos zarparon desde el puerto inglés de Southampton y bautizaron como Nueva Inglaterra a la tierra que los acogió. Como señala este libro, el Pacto del Mayflower designa el acuerdo que los hombres adultos de esta comunidad firmaron a bordo del barco para fijar criterios generales que sirvieran como fundamento para el gobierno de la...

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

Ayuda a los más pequeños a dar sus primeros pasos en diversos temas propios de la ciencia. Al final de cada cuento, los adultos encontrarán una guía que los ayudará a releer el relato teniendo en cuenta esta intención didáctica. A Clara le gusta el cielo más que nada en el mundo. Si pudiera pedirle a alguien que le bajara el cielo y todo lo que anda por allí arriba, no necesitaría más juguetes. ¿Cómo puede hacer Clara para tener su cielo? Tema: el espacio

Carmen remembers her favorite actvities from the past year. Build early literacy skills, and develop oral and written language skills in emerging Spanish readers with this leveled fiction reader.

Rabbit burrows play an important part in the life of a rabbit. A burrow provides a place to live, a place to raise baby rabbits, and a place to stay safe from predators. This volume, which was written to support elementary science curricula, examines the role a burrow plays in the survival of a warren, and how that in turn helps rabbits contribute to ecosystems around the world. The text’s age-appropriate, science-rich content focuses on rabbit behavior and encourages readers to draw connections between what they learn in science class and what they see outside. This text is complemented by ...

Muddy Creek in Edgewater, Maryland is the site of a major makeover. The land around the stream has worn down. Find out what caused Muddy Creek to erode, and the many steps involved in saving it. Created in collaboration with the Smithsonian Institution, this Smithsonian Informational Text builds students' reading skills while engaging their curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that guides students through every step of the engineering design process, from the initial research and brainstorming sessions, through the design and testing ...