La tierra y la importancia del agua

Explains the basic science of flight, the problems of getting vehicles into the air, different types of engines, and aircraft design, and includes instructions for making aircraft models.

This Spanish nonfiction book gives students a close-up look at media by exploring all forms and how it plays an important role in society. Ideal for young readers, the book includes a glossary and a short fiction piece related to the topic. Students will learn to tell the difference between facts and opinions with this exciting book and the accompanying extension activity. This 32-page full-color Spanish book defines media, explains how to separate fact from fiction. It also covers important ideas like democracy and censorship, plus includes an extension activity for grade 3. Perfect for the...

Accelerate through the pages of this book and introduce readers to physics and how it assists objects to move. This stimulating, Spanish-translated nonfiction title includes real-life examples and basic experiments to facilitate further understanding of physics. Readers will learn about velocity, Newton's Second Law of Motion, thrust, gravity, momentum, and g-force through vibrant and colorful images, fascinating facts in conjunction with informational text, accommodating graphs and diagrams.

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,...