¡Todos a bordo! Cómo funcionan los trenes (All Aboard! How Trains Work) (Spanish Version)

Climb aboard for a journey into the world of trains! In this fascinating, Spanish-translated nonfiction title, readers learn about the history of trains, the different uses for them, and the different types and parts including freight cars, box cars, passenger cars, and the caboose. With detailed photos, informative text, and intriguing facts, this book will have readers delighted from cover to cover! This 6-Pack includes six copies of this title and a lesson plan.

Find out what sets the human life cycle apart from other living things in this informative, Spanish-translated nonfiction title. With intriguing facts, informational text, and vibrant photographs, children will be introduced to the biological phases of our life cycle--from infancy to adulthood.

For ages, the idea of machines that think and act on their own has gripped scientists, thinkers, and the general public. This book explores the history of artificial intelligence (A.I.), and how science fiction is quickly becoming science fact. It examines the technologies involved in A.I. and its inevitable effects on work, life, health, and many other aspects of human society. Rooted in history and science, this book provides an inside look at a topic that captivates engineers, scientists, and dreamers, but also raises important ethical issues and challenges how we see ourselves and our...

Presents a line-by-line explanation of the entire United States Constitution, in English and Spanish. Provides a Spanish translation of the Constitution, historical context and student exercises that approximate the decisions made by the Constitution's authors. Written at the fifth grade level.

Tener la regla mola... Pero hay que saber cómo funciona. ¿Qué es la menstruación?,¿cómo te transforma el ciclo menstrual?, ¿la regla duele?, ¿qué opciones tienes para no mancharte?, ¿la primera regla llega de repente? Todo lo que siempre has querido saber sobre la menstruación (y nunca te has atrevido a preguntar) explicado de forma directa y divertida para vivir estos cambios con confianza y bienestar. Porque tener la regla mola, pero hay que saber cómo funciona.

El proposito de este estudio es destacar algunos aspectos historicos sobresalientes de la condicion de la mujer en las sociedades islamicas. No se intenta discernir de modo estricto el trazado evolutivo de su desarrollo historico, sino presentar una imagen razonablemente inteligible que acomode sus particularidades mas preocupantes. Se puntualiza la ambiguedad de algunos pasajes de la sunna y se los contrasta con el texto coranico. Se identifican algunos de los supuestos conceptuales de la ley islamica, sharia, que contribuyeron a su decadencia y desprestigio. Se destacan algunos rasgos...