La búsqueda de la velocidad: Los vehículos (The Quest for Speed: Vehicles) (Spanish Version)

Readers won't have to disassemble their favorite toys to discover what makes them work. This book explores electric, magnetic, and motion-powered toys from design to function. It introduces readers to the six simple machines and explains how they use force and motion to do work. Not every toy is a technological marvel. Readers learn about time-honored favorites including the rocking horse, Slinky, and rattles.

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.

The need for speed is the motivating factor in this engaging, Spanish book. Readers learn the history of travel from the very slow to the supersonic and beyond, including everything in between. They learn and discover the factors that influence motion for all types of vehicles: land, air, and water alike. They also learn different ways to measure speed and read about energy uses for different vehicles. With greater speed comes greater risk. Readers learn how engineers are always seeking new and better ways to keep people safe as they travel faster and go farther. This 6-Pack includes six...

Una guía completa de los dinosaurios fundamentales de Argentina y el sur del planeta, ilustrado y a todo color. Los dinosaurios más famosos de nuestro país, estrellas de la paleontología, ahora a tu alcance en este libro. Animate a descubrir todo sobre los animales que vivieron acá antes que nosotros.

“En el año 2013, la Comunidad Europea elabora el ``Marco Común Europeo de Competencias Digitales’’, o DigComp, que recoge las capacidades o habilidades que todo ciudadano debe tener en el ámbito digital para desarrollarse social y profesionalmente de una manera competente. Y, posteriormente, se desarrolla el ``Marco Común Europeo de Competencias Digitales Docentes’’, o DigCompEdu, centrado en el docente. Son documentos en continua evolución y que, basándose en ellos, permite a las instituciones elaborar criterios de evaluación y certificación de competencias. Las áreas en...

James es un nene pequeño y esta triste. Su mejor amigo se llama Medianoche, un perrito de color marrón y blanco que James amas muchísimo. James recibo Medianoche como regalo de Navidad de Papa Noel. ¿Quieres saber porque James esta triste?

Short poems suggest solutions for common everyday situations, from tantrums and boredom to dirty fingernails and untied shoelaces.