Bombarderos De La Fuerza Aerea De Ee.uu./U.S. Air Force Bombers

Describes the U.S. Navy's Blue Angels, including their planes, the formation and maneuvers of their air shows, and team member duties. Written in English and Spanish.

Defines pulleys, explains their functions, and suggests simple experiments to demonstrate how they work.

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.

"Este poema es en realidad un cuento, una excusa, un invento para estar contigo, abrazarte, y detener el tiempo." Un poema para mis abuelos es un trozo de tiempo del que nunca puedes arrepentirte. Unas páginas para entender que el corazón de nuestros abuelos es el lugar más bonito y seguro donde ir a jugar y aprender.

A grammar reference and activity book, this text provides explanations and practice of spanish grammar for both foundation and higher levels. There are exercises and examples, as well as suggestions for open-ended communicative activities.