Lo que el Frente Polisario esconde

A community center has many exciting activities to choose from. You can play games, swim, and even learn how to cook there. As you read, you can compare the size of a tennis racket to a ping pong racket, use cubes to measure the world's smallest snake, and even use feet to measure the length of a basketball court. What would you use to measure a snake?

Did you know that an Apatosaurus was longer than four cars end to end? It weighed more than 70,000 pounds (31,751 kilograms). Learn more about this fascinating creature in Apatosaurus. The AV2 Spanish language collection gives emerging bilingual readers access to both a printed Spanish book and an eBook that provides both Spanish and English translations of the text.

De la exitosa serie Cosas de Niñas, este libro describe, en detalle y con bellas ilustraciones, la preparación, los pasos y demás actividades relacionadas con la celebración de la primera comunión. Se explican aquí tanto el significado y la simbología del sacramento, como algunas de las tradiciones, costumbres y rituales que, a menudo, anteceden a su celebración, entre ellos la ceremonia de la luz. La obra reproduce también los textos aprobados de las oraciones de rigor e incluye información importante sobre la religión y la Iglesia. Buena parte de la presentación atañe, por...

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...