¡Cuenta conmigo! La feria de la escuela

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...

Readers may never expect that they might free fall to Earth, but if they have ever dived into a pool, that's exactly what they've done. This book shows readers how Newton's three laws of motion affect divers, skydivers, and mountain climbers' movements. Readers discover who uses gravity, and who works against it, and all other forces that contribute to a successful dive or climb. After reading this book, readers can decide if they will ever be interested in engaging in one of these extreme sports.

Where is your brain exactly? What does it do? Use your brain to read this engaging, Spanish-translated title and learn all about it!

Tells the story of Jamestown, the first permanent English settlement in North America. Written in graphic-novel format.

War has broken out between periods and commas as each has denounced the other as a parasite. In this poem from 1905, punctuation marks become characters and invite the reader to reflect on systems of political control that extend far beyond language.

Consciente de la eficacia literaria y de la popularidad de Tom Sawyer y Huckleberry Finn, Mark Twain tomó la pluma varias veces para ponerlos en campaña a correr aventuras como don Quijote y Sancho. Pero, como él mismo cuenta, eran caprichosos, y a veces se mantenían en sus trece, sin que nadie pudiera «persuadirlos jamás de lo contrario». Este volumen recoge las tres tentativas frustradas en que sus personajes se negaron a abandonar el tintero y el cajón del escritorio. Traducidas por vez primera, ofrecemos al lector las aventuras inacabadas de Huck y Tom entre los indios, así como...

Read Along or Enhanced eBook: From hermit crabs that make a home out of anything they can find to tiny termites that build tall towers, animals of all kinds are architects! In this engaging, Spanish-translated nonfiction title, elementary children will learn about these amazing animal architects and the things they build for habitation and camouflage through vivid images, stimulating facts, informational text, a helpful glossary, and a reference list of useful websites.