California en el siglo XX: Read-along ebook

Learn about the amazing world of bugs in this gorgeously illustrated book packed with insect facts. Enter the kingdom of bugs and their close relatives for a magical journey through the forest floor, down into the deepest caves, and even across the open ocean. Insects, arachnids, worms, and mollusks are crawling across the pages of this colorful bug book, which combines gorgeous illustrations and photos to help young animal enthusiasts spot and learn all the main bug groups. From dancing bees to cartwheeling spiders, from butterfly athletes to the beetles that eat poo, they'll learn all about ...

A young boy tries to help his younger brother, whose mind and body has become occupied by another boy, a young soldier in Saddam Hussein's army during the Persian Gulf War.

This Spanish-translated book will be a hit with both thrill seekers and with those who prefer to stay safely on the ground. After an introduction to Newton's three laws of motion, readers learn the mechanics of various amusement park rides including roller coasters, Ferris wheels, merry-go-rounds, and gravity rides. They learn how to measure motion, and how kinetic and potential energy apply to their favorite rides. This 6-Pack includes six copies of this title and a lesson plan.

En este libro se desgranan para su correcto estudio y comprensión los contenidos necesarios para realizar proyectos de instalaciones eléctricas de baja tensión: su concepción, dimensionado, documentación (Proyecto Técnico o Memoria Técnica de Diseño MTD), ejecución, tramitación y puesta en servicio. La lectura del libro permite adquirir una visión de conjunto de las instalaciones eléctricas de baja tensión, mediante una descripción sencilla, gráfica y práctica, pero con una adecuada fundamentación teórica, pues, como dijo Ortega y Gasset, "Nada hay más práctico que una...