Camiones monstruo en acción (Monster Trucks on the Go)

For thousands of years, militaries around the world were limited to male soldiers. However, throughout history, brave women have stepped out of the background and onto the battlefield. This biographical text covers the important women who’ve broken ground in the military. Famous historical figures such as Joan of Arc, Clara Barton, and Florence Nightingale are covered in depth, while the stories of modern-day heroes are presented to show how women are still affecting change on the front lines. A comprehensive timeline, fact boxes, and historical and modern images complete this...

"Viaja por el cuerpo humano, de la cabeza a los pies, y descubre las maravillas que alberga nuestro interior. l cuerpo humano es una guía completa ilustrada de los distintos sistemas del cuerpo y de su funcionamiento. Cientos de diagramas detallados a todo color te ofrecen explicaciones visuales de todas las partes del cuerpo. Textos informativos exponen claramente todos los aspectos de la anatomia. Los sistemas y las funciones del cuerpo se describen por separado en apartados y capitulos codificados por colores. Redactado por expertos y asesores en medicina, el texto es claro, conciso y...

Presents aerial photographs of various scenes from around the world including fishermen in Morocco, a farm on the island of Crete, and a mangrove forest in New Caledonia.

When rocks change because of environmental conditions, the new rocks are called metamorphic rocks. A rock's chemical or physical makeup may change because of conditions such as temperature, stress, or pressure. Your readers will learn fascinating facts including where metamorphic rocks are most commonly found, the different types of metamorphism, and how metamorphic rocks are identified. Full-color photographs depict these rocks in nature. A helpful graphic organizer shows how these fascinating rocks form.