La Energía Solar (Solar Energy)

Defines screws, explains their functions, and suggests simple experiments to demonstrate how they work.

Defines pulleys, explains their functions, and suggests simple experiments to demonstrate how they work.

The Uses Of Wind Energy Is The Topic Of This Book. Explains The Positive And Negative Impact This Form Of Energy Can Have On Our World.

What has a head, two tails, and shoots across the sky? A comet. Coming from the far edges of the solar system, most comets travel around the Sun, while meteors appear as flashing streaks of light in the night sky. Explore these amazing celestial wonders as they zip through space! This book looks at the difference between comets and meteors and their effects on Earth. The physical characteristics of each are identified in detail. This book won’t come crashing down! It’s filled with fun facts that give additional information on this exciting science topic. This book allows students to use...

YouTube es la herramienta de autopromoción más poderosa que existe hoy en día. Te contamos cómo nació y cómo funciona, y los grandes fenómenos que ha generado (Harlem Shake, lipdubs...). Te presentamos a los grandes cracks de YouTube, especialmente vloggers y músicos, que han logrado el éxito con sus vídeos. Pero, sobre todo, te explicamos todo lo que tienes que hacer para triunfar en YouTube, tanto si quieres publicitar tu negocio como si lo que buscas es la fama. Te lo explicamos todo, hasta cuál es la mejor hora para colgar un vídeo.

Did you know that gases have no size or shape? Gases can become liquids when they get cold. Discover more interesting facts in Gases, part of the States of Matter series of EYEDISCOVER books.

Little readers will learn the essentials of the United States Marine Corps (how the Marine Corps keeps us safe, various jobs, weapons and machinery, and more) through easy-to-read, simple text. Readers will love the exciting full-bleed photographs, bolded glossary terms, and More Facts section. Translated by native Spanish speakers. Aligned to Common Core Standards and correlated to state standards. Abdo Kids is a division of ABDO.