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

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...

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.

De familia tradicional, aunque ni rica ni noble, PROPERCIO (ca. 50-ca. 15 a. C.) abandonó su Umbría natal para trasladarse a Roma con la intención de dedicarse a la vida pública, pronto desechada al ser acogido en el círculo de Mecenas y Ovidio a raíz de la popularidad que le deparó su primer libro. Sus ELEGÍAS COMPLETAS, pese a abarcar varios tonos y registros, ostentan no obstante como eje principal el amor por Cintia, en vida y más allá de la muerte, unido a una fuerte imaginación visual y una gran capacidad para expresar las pasiones humanas, cualidades que como señala Hugo...

The ability to work in teams, communicate effectively, and improve efficiency make for highly successful professionals. Written in easy-to-access language, this book aligns with the Core Curriculum requirement of teaching students how to develop research projects that are similar to those they might face in their careers. It also provides guidance on building and participating in teams, bolstering interpersonal skills, and developing assertiveness. This volume contains concrete, real-world examples of actions students can take now to help them attain their desired futures.

Ganador del premio Pura Belpré de ilustración De niña, a Teresa Carreño le encantaba dejar que sus manos bailaran a lo largo de las hermosas teclas del piano. Si se sentía triste, la música le levantaba el ánimo y, cuando estaba feliz, el piano la ayudaba a compartir esa alegría. Pronto comenzó a escribir sus propias canciones y a tocar en grandes catedrales. Entonces, una revolución en Venezuela hizo que su familia tuviera que huir a Estados Unidos. Teresa se sentía sola en este sitio desconocido en el que muy poca de la gente a quien conocía hablaba español. Y lo peor es que...

The sun is responsible for all life on Earth, but what exactly is it? Our star is an amazing force that can be as dangerous as it is important. From solar flares to the threat of blowing up altogether, the sun is one of the most interesting things in our solar system. Readers take a trip to the sun to see how it works and exactly what it is made of. They’ll learn about the life cycle of a star and see just how long we have until we have to find a new planet to call home. Don’t worry, they’ll be happy to learn that (hopefully) we have millions of years left!