Cómo funcionan los juguetes (How Toys Work)

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.

How do you truly engage students in learning history? When students make personal connections to the subject, they’re much more motivated to learn. This Spanish book provides firsthand accounts of history that give personal insights into historical events. This primary source book focuses on the creation of the Transcontinental Railroad. With a visually appealing layout, this book features captivating text, fun facts, sidebars, and time lines that help students grasp the essential concepts they need to know at their grade level. Packed with information and primary source maps, images, and...

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...

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.

La historiografía local estaría incompleta si se obviara el extenso capítulo escrito durante siglos por las cofradías penitenciales que fueron y son en la ciudad de Valladolid. Por eso, he aquí la investigación, reconstrucción y difusión del devenir histórico de la Cofradía de Nuestra Señora de las Angustias de Valladolid, una de las más antiguas de cuantas configuran el plantel de “Penitenciales” en la ciudad, y una de las cofradías penitenciales con mayor raigambre en la memoria colectiva. En la presente obres se cristalizan años de infatigables y minuciosos estudios...

¿Qué sucedería si se mezclaran los avances tecnológicos del siglo XXI con los poderes ocultos de la ouija? ¿Qué peligros esconden la nanotecnología y la ouija virtual realizado a través de internet? Una empresa dedicada a investigaciones con tecnología espacial, revoluciona el mundo con inventos para acabar con el cáncer mediante la nanotecnología, evitar accidentes de tráfico con su red de carreteras inteligentes, curar enfermedades psicológicas con realidad virtual o hacer viajar la electricidad por ondas, convirtiendo a los cables y enchufes en pequeñas piezas de museos. El...

El deseo de escribir, nace ante la necesidad humana de compartir ideas, sentimientos, historias, vivencias, etc. Si usted lector, ha pensado en iniciar el oficio de la escritura y tiene dudas al respecto, permítame decir, que esta guía le despejará la mayoría y probablemente le mostrara otras que no había contemplado. Sólo necesita cumplir un sencillo requisito y cito al escritor Robert Penn Warren: “Los verdaderos escritores son aquellos que quieren escribir, necesitan escribir, tienen que escribir”. Ahora nombraremos algunas de las reglas a seguir para la escritura y en esta...

Readers will learn about arachnids, insects, arthropods, and even parasites in this fascinating, Spanish-translated nonfiction title. Featuring photos of these tiny creatures (some up to 100 times their normal size!), informational text, a glossary, and an index to aid in vocabulary development, this book will have children eager to learn more about these tiny creatures and the big impact they have on human life! This 6-Pack includes six copies of this title and a lesson plan.