Guardacostas de la Guardia Costera de EE. UU.

Describes the U.S. Army Rangers, including their missions, vehicles, weapons, equipment, and duties. Written in English and Spanish.

Describes the U.S. Air Force Thunderbirds, including their planes, the maneuvers at their air shows, and team member duties. Written in English and Spanish.

Provides an overview of the design, uses, weapons, and equipment of U.S. Air Force bombers. Written in English and Spanish.

Winning the American Revolution was just the first step. After defeating Great Britain, the American colonies were united in name only. How would this independent nation be governed? During the summer of 1787, representatives went to Philadelphia to solve the problem. The result, the U.S. Constitution, created a new government, establishing the foundations of a free nation and setting a new course for history.

La mejor manera de pasar tiempo juntos es imaginando y creando historias. «Invéntame un cuento», dice Laura. Y papá se prepara para hacerlo. Con este libro, crear historias será un juego muy sencillo y divertido. Escenarios, personajes, temas y tramas originales sirven de punto de partida para que los lectores entren en el mundo de los cuentos y puedan crear el cuento más original de todos. Un libro para largas horas de diversión, ideal para leer en familia o con amigos y pasar un rato estupendo imaginando juntos.

La señorita Carola y sus estudiantes se encogen del tamaño de una gota de agua y aprenden, de primera mano, como obtenemos agua pura.

For many years, people believed there were nine planets that orbited the sun. Now we say there are eight. What happened to the ninth planet, Pluto? What are the different planets like? What exactly makes a planet a planet? These are the many intriguing questions answered with this high-interest book, crafted to be accessible for readers of all levels. Young astronomers will be especially fascinated by the stunning photographs and the "Make the Grade" fact boxes.