¡Todos a bordo! Cómo funcionan los trenes (All Aboard! How Trains Work) 6-Pack

Climb aboard for a journey into the world of trains! In this fascinating, Spanish-translated nonfiction title, readers learn about the history of trains, the different uses for them, and the different types and parts including freight cars, box cars, passenger cars, and the caboose. With detailed photos, informative text, and intriguing facts, this book will have readers delighted from cover to cover!

El alférez Francisco Arner está al mando de una sección en Tamucha, un puesto militar cercano a Ifni. Mientras, a muchos kilómetros de allí, en el palacio de El Pardo, Franco y sus ministros "organizan" la guerra. Una noche el aférez, junto con sus soldados, es enviado por su superior de patrulla nocturna. Con tan mala fortuna que es precisamente aquélla la noche escogida por los marroquíes para iniciar las hostilidades bélicas contra los puestos militares españoles de la zona. En diciembre de 1957 estalló la guerra entre España y Marruecos. Silenciada en su momento y...

The Brightest Star in Science Stephen Hawking has been one of the most brilliant scientists of the 20th century and the one who best understood the universe. He suffered a serious illness that left him immobilized and continued to study, had children, participated in movies, wrote extraordinary books and even travelled to the space in his wheelchair. He was a genius but, above all, a man with an enormous desire to learn and to live. Both the narrative register and the style of the images are suitable for children between 8 and 11 years old. The text and illustrations deal with didactic themes ...

Aunque los mayas desconocían las aplicaciones de la rueda y no utilizaban los animales ni para el trabajo ni para el transporte, lograron crear una de las civilizaciones más brillantes de la historia. A pesar de que dispusieron de una tecnología muy limitada, colonizaron una parte importante de América Central y construyeron impresionantes monumentos.

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...