Pequeña historia de la Transición

As a land that’s constantly in flux, Earth sometimes reveals clues about the plants, animals, and other organisms that lived long ago. Fossils teach us much about what life was like millions of years ago, answering the questions of how Earth changed and maybe even why it changed. This essential Earth science topic is thoroughly explained through manageable text, fact boxes, informational charts and diagrams, and a glossary and index. Readers will become young Earth detectives by the time they’re through with this text!

A trip to Comic-Con becomes an adventure in learning division! Join Zach as he travels to San Diego to attend his very first comic book convention. Along the way, learn about the history of comic books and comic book conventions, and meet the dedicated fans who make Comic-Con one of the most widely attended comic book conventions in the world. This book combines math and literacy skills, and uses real-life examples of problem solving to teach subject area content. The full-color images, math charts and diagrams, sidebars, and practice problems make learning division relevant and fun. Text...

Un encantador libro bilingüe con un mensaje inspirador.Comparte con tu familia la increíble historia real de una amistad tan fuerte ¡que recorre el mundo! El relato de Gobi y Dion, una perrita callejera y el atleta que la salvó. Un libro bilingüe, divertido y atractivo perfecto para disfrutar en familia.Prepárate para enamorarte de la conmovedora historia de Gobi y Dion. Gobi, una luchadora perrita callejera, se acerca a un hombre llamado Dion y mantiene el ritmo junto a él mientras este sigue su camino a través de China en una maratón de 80 millas. Soportando noches frías y ríos...

Think you'd like to be a fire fighter? Learn about the special equipment fire fighters use, their role in community safety, and their lives at the station. This book features a comprehensive timeline of the history of firefighting from its origins in ancient Rome through firefighting practices of today plus vocabulary related to fire fighters and fire safety.