Cuaderno de Lengua 5

Con la conquista de los cielos, el ser humano ha puesto a prueba su fisiología, llevando a su organismo hasta límites impensados. Con el avance en el vuelo, el cuerpo se ha visto cada vez más expuesto a diferentes situaciones que comenzaron a causar afecciones fisiológicas en todo su organismo. Cambios te presión, cambios de temperatura, exposición a radiación, entre otro. Fisiología aeronáutica es una obra dedicada al estudio y análisis de las principales afecciones a las que el organismo humano se ve expuesto durante las actividades u operaciones aéreas. Es importante que el...

Why do we need water to live? Find out in this informative title that explains the importance of water to all living things.

From “astronauta” to “zapatero,” the children in this book want to have the most amazing jobs! The rhyming text and adorable photographs make learning the letters of the alphabet and their sounds easy and entertaining. Children will also enjoy finding out what each job involves. Includes a glossary and four pages of fun facts about the jobs mentioned in the text.

José Martí was barely 16 years old when he began to fight for the independence of his homeland through his writing. At 17 he was declared an enemy of Spain and sentenced to six years of prison and hard labor. But that did not stop him. Martí dedicated his life to defending Cuba's right to independence. Today he is remembered and honored as a man of integrity--brilliant and courageous--and as a lover of freedom and peace.