Mecánicos (Mechanics)

If it were possible to shrink down and take a tour of a human body, would you want to go? Readers will get that chance when they explore the body of a guy named Marty, who will let them check out the body systems that keep his heart beating and his body moving every day. With the help of a tiny ship that goes through his ears and all the way through his digestive system, readers will learn exactly what they are made of with this great book.

Coders are one of the reasons our computers, tablets, and smartphones can do things we couldn't have even imagined just a few years ago. It's no surprise that coders are in high demand right now and that isn't likely to slow down. Readers will learn about the basics of coding and how to turn their creative ideas into reality on the computer screen. They'll also understand why coding will become even more important as technology continues to grow and change. Colorful photographs showing the roles and education of a coder provide readers with an easy way to envision themselves in this...

Have you ever wondered where inventors get some of their ideas? This answer may surprise you: sometimes the inspiration comes from plants! Learn how some tiny plants have made a huge difference in the world.

Introduces the life and times of Underground Railroad and anti-slavery leader Harriet Tubman and explains her place in American history.

Nunca en la literatura universal se ha producido un florecimiento de poetas que en cantidad y calidad pueda ser comparado con el grupo poético del 27 español. La sola mención de sus nombres bastará para confirmar que estamos en uno de los períodos más brillantes de nuestra lírica: Pedro Salinas, Jorge Guillén, Gerardo Diego, Dámaso Alonso, Vicente Aleixandre, Federico García Lorca, Rafael Alberti, Luis Cernuda, Emilio Prados, Manuel Altolaguirre... Entre todos lograron una original síntesis de tradición y modernidad, de clasicismo y vanguardia, de lo español y lo universal....

¿Sabías que el mismo viento que te revuelve el cabello puede usarse para generar energía? Pero, ¿cómo exactamente se aprovecha el viento? ¿Y cuál es el efecto sobre el medioambiente? Lee este libro para aprender todo sobre la energía eólica. Did you know that the same wind that messes up your hair can be used to create energy? How exactly do you harness the wind? And what is the effect on the environment? Read this book to find out all about wind energy.