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

Appealing artwork complements important facts about historical figures and famous battles in the United States, offering an accessible alternative for struggling and reluctant readers. "

[English] What is the difference between a savanna and a prairie? How do bison, zebras, and other grazers avoid hungry grassland predators? Trek across the plant-covered landscape of this book, and find out what makes grasslands one of Earth's treasures. [Spanish] ¿Qué diferencia hay entre una sabana y una pradera? ¿Cómo escapan los bisontes y las cebras de los depredadores? Camina entre los altos pastos de este libro. Descubrirás por qué los pastizales son uno de los grandes tesoros de la Tierra.

Large photos and playful text will have young tots howling, growling, and mooing right along with this book.

Mariana Montespin camina por el mundo como una sombra —la sombra de otros—, llevando en su corazón el peso de todos aquellos que han formado parte de su vida. A su alrededor se despliega un mundo, el de la aristocracia francesa de finales del siglo XIX, que se resquebraja a medida que el siglo XX avanza. Un magistral relato de amores y frustraciones.

Mathematics constitutes ideal material for exercising the art of learning and thinking. For this it is necessary that the classroom has a stimulating atmosphere which requires determined attitudes and beliefs. The book combines theory and practice and responds to questions such as these: to think in the mathematics class? on what does the knowledge of solving problems really consist of? what are the beliefs and which are the most common ones among the students? how to diagnose, evaluate and, in some cases to modify, the systems of beliefs of the pupil?).