¿Cómo se escriben las cosas?

Mi primer libro de lectura es una herramienta para que los lectores principiantes aprendan cómo leer. Es un buen paso para aquellos niños que han dominado el alfabeto y los sonidos de cada letra. Incluye oraciones cortas, palabras familiares y conceptos simples para aquellos niños que desean leer por su cuenta. El contenido educará al niño sobre los principales temas de nuestra sociedad: la familia, el trabajo, los valores morales, ética ciudadana, el medio ambiente y muchos otros temas. Además contiene bellas imágenes a todo color que acompañan la lectura inicial. El propósito...

Based on the premise that all young people should learn to make decisions, respect themselves, and resolve challenging problems, this book is a self-help guide for adolescents to develop positive thinking, high self-esteem, and personal power. Exercises guide readers through learning about their own feelings, dreams, and needs while stressing that they are responsible for their own behavior and happiness. Situational anecdotes used to enhance the discussion are age-appropriate and relevant to children. Writing and keeping a journal are encouraged, and group exercises make the book useful in...

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.

Dams change the landscape, providing reservoirs of freshwater and even producing electricity. Discover the engineering behind dams.