Pristi

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!

Computer science is all around us, at school, at home, and in the community. This book gives readers the essential tools they need to understand the computer science concept of algorithms and procedures. Brilliant color photographs and accessible text will engage readers and allow them to connect deeply with the concept. The computer science topic is paired with an age-appropriate curricular topic to deepen readers' learning experience and show how algorithms and procedures work in the real world. In this book, readers will learn how flowcharts can be used to teach people how to complete a...

Este poeta, premio Nobel 1977, sabía que los niños comprenden a veces más y mejor que lo que los adultos suponen, y que únicamente hay que ofrecerles un mundo que puedan compartir.

Daniel Hernández ayudó a salvar la vida de la congresista Gabrielle Giffords, y la experiencia de su vida es fuente de verdadera inspiración en estas sentidas memorias en español. “Yo no me considero un héroe”, dice Daniel Hernández. “Hice lo que cualquier otra persona debió haber hecho. Héroes son aquellos que dedican toda su vida a ayudar a otros”. Cuando Daniel Hernández tenía veinte años trabajaba como pasante con la congresista Gabrielle Giffords. El 8 de enero de 2011, durante un evento titulado “El congreso en tu esquina”, alguien le disparó a Giffords. La...