Desde que somos tijera y papel

Winning the American Revolution was just the first step. After defeating Great Britain, the American colonies were united in name only. How would this independent nation be governed? During the summer of 1787, representatives went to Philadelphia to solve the problem. The result, the U.S. Constitution, created a new government, establishing the foundations of a free nation and setting a new course for history.

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 ...

In Ocanos, carefully leveled text and vibrant, full-color photographs take beginning readers on a tour of the ocean. Readers learn about this important ecosystem and the variety of living things adapted to live there.

El siglo XXI demanda nuevas habilidades, la tecnología exige progreso constante y el alto nivel competitivo en el mundo de lo negocios requiere que cada emprendedor y empresario tenga consigo un ejemplar de Trilogía de los Negocios. La Doctora Abigail le revela en este libro los principios de cada hombre y mujer exitosos han utilizado para lograr lo que hasta ahora tienen. Parece pretencioso el comentario, pero después de leer el primer capítulo usted estará de acuerdo conmigo que este comentario se queda corto. Al terminar de leer este tomo usted habrá adquirido conocimiento,...