Cómo funcionan los parques de diversiones (How Amusement Parks Work) 6-Pack

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.

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. This 6-Pack includes six...

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...

¡Hola Soy Bruno! Ustedes pensarán que me creo mucho, pero estoy seguro de que soy el chico con más suerte del universo... ¿Por qué? Bueno tengo la mascota más genial de todas (un camaleón llamado Bowi). Una bisabuela (la Kenita) que usa watsapp y en súper divertida. Y lo mejor de todo: este verano conocí a Hidrógenes, un viejo sabio que, además de volverse mi amigo, me convirtió en...¡una especie de Premio Nobel de Ciencias! ¿Quieren saber cómo? (No me gustan los spoilers asi que empiecen a leer mi libro). ENGLISH DESCRIPTION Hello, I'm Bruno! You may think that I'm...

Gender studies of Spain has thus far focused almost exclusively on women, leaving the social and political history of male homosexuality virtually untouched. "'Los Invisibles'" fills this significant gap in the study of Spanish culture by analyzing the effects of medical and legal regulation on male homosexuals. Drawing from the discourse of medical history, Richard Cleminson and Francisco Vazquez Garcia evaluate the impact of psychiatry, education, race, and the growth of gay subcultures on cultural representations of homosexuality in this pioneering study.

Inspirándose en el gran astrónomo y divulgador Carl Sagan, Fernando J. Ballesteros y Bartolo Luque reúnen en este volumen quince pequeños ensayos destinados a despertar en los lectores el mismo estímulo y fervor que despertaron en ellos los de su modelo. Con sencillez, amenidad y rigor, 10.000 AÑOS MIRANDO ESTRELLAS (título que hace referencia a los testimonios más antiguos de esta actividad del hombre sobre la Tierra) aborda los asuntos del cosmos que sin duda llaman más la atracción del lector actual: la composición y el origen del universo, los agujeros negros, el comportamiento ...

Entering a city oppressed by a High Epic despot is risky, but David's willing to gamble. Because killing Steelheart left a hole in David's heart. A hole where his thirst for vengeance once lived. Somehow, he filled that hole with another Epic--Firefight. And now he will go on a quest darker and even more dangerous than the fight against Steelheart to find her.