¿Lo pensaste alguna vez?

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.

Did you know that there are 59 different kinds of eagles in the world? Early readers will learn about many of these birds of prey in this appealing, Spanish-translated nonfiction title. With vibrant photos, intriguing facts, and simple, informative text, readers will be fascinated from cover to cover!

Do you know why there are thirteen stripes and fifty stars on the American flag? Or how the American flag inspired Francis Scott Key to write "The Star Spangled Banner?" Find out the answers to these questions and more in The American Flag.

This title will teach readers all things long and short using examples like animals, fun objects, and other things that they would recognize in their everyday lives. Complete with colorful and fun photos! Text and images complement each other so that readers will learn what opposites are and how to recognize them in their daily lives. Aligned to Common Core Standards and correlated to state standards. Abdo Kids Junior is an imprint of Abdo Kids, a division of ABDO. Translated by native Spanish speakers--and immersion school educators.