John Brown: El Ataque a Harpers Ferry/John Brown's Raid on Harpers Ferry

Describes the physical characteristics of honeybees, where they are found, their behavior and social interactions, and a brief history of beekeeping.

Imagine traveling at half the speed of a jet plane without ever leaving the ground! Students will discover the technology that makes such speeds possible, from special tracks and safety precautions to aerodynamically designed trains. What are the limits to the speed of trains? What imposes those limits? Students also will read about the future of passenger train travel, from flying trains to trains that use huge magnets to levitate inches or centimeters off the track. Some trains safely reach speeds of more than 200 mph!

Libro de texto de religión católica para Andalucía, en lengua castellana, de 144 páginas y 10 unidades didácticas que desarrollan el currículo oficial de la Conferencia Episcopal Española. Está destinado a los alumnos del cuarto curso de la Educación Secundaria Obligatoria. El eje vertebrador de todo el libro, orientado al aprendizaje de la religión católica en el centro escolar se estructura en torno a estos bloques temáticos: - La Iglesia, como las personas, tiene una historia (tema 1) - Posee una vocación universal (tema 2) - Está dedicada al servicio de los más necesitados...

A biography telling the life story of Clara Barton, who served as a Civil War nurse, and started the American Red Cross. Written in graphic-novel format.