La búsqueda de la velocidad: Los vehículos (The Quest for Speed: Vehicles) 6-Pack

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...

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.

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.

ELECTRICIDAD – Instalaciones eléctricas Diagrame y ejecute proyectos profesionales Presentamos el tercer tomo de la colección Electricidad, que complementa y finaliza el recorrido que iniciamos en Electricidad 1: fundamentos y seguridad, continuamos en Electricidad 2: elementos eléctricos y normalización. Esta última entrega reúne una serie de recomendaciones que es necesario considerar para crear el proyecto de instalación que acompañará un trabajo de electrificación. Por medio de una descripción detallada, abordamos temas tales como la puesta a tierra, las reglamentaciones para ...

Existen los fantasmas? ¡Viaja al medio oeste de Estados Unidos y deci ́delo tu ́! Explora los rincones de la mansio ́n Lemp, atraviesa el cementerio de Bachelor's Grove y recorre el castillo de Franklin. ¡Te espera una aventura espeluznante!

Tienes superpoderes, el bestseller internacional que ha ayudado a miles de niños a ser más felices. «Renee Jain y la Dra. Shefali son la combinación perfecta que te ayudará a superar la ansiedad y a vivir, como mereces, una vida plena», Miriam Tirado ¿Alguna vez te has sentido... ... hiperpreocupado? ... megaestresado? ... sobrepasadísimo? Probablemente ya no lo recuerdes, pero hubo un momento en el que tuviste superpoderes. Vivías en el presente, eras original, actuabas con desenvoltura, tenías energía y eras resiliente. En resumen: disfrutabas cada día. Pero poco a poco esos...

The Suicide Shop, set in a futuristic world, is about the Tuvache family who sells the means for people to kill themselves (ropes tied for hanging, poison in bottles, and more). Mishima, Lucrece, and their children Vincent, Marilyn, and Alan are in the business to help others, though they cannot personally use any of their products. When asked why not, their mother replies that Ive told you a hundred times: because its impossible. Whod look after the shop? However, the parents have tried out one item and greatly regret this decision for most of the book. You see, they tested a condom with a...