La compra de Luisiana (The Louisiana Purchase)

Swamps are one kind of wetland biome. Like other wetland biomes, a swamp’s water must be clean in order for the wildlife in it to thrive. Readers learn the main features of both freshwater and saltwater swamps, as well as where some of the biggest swamps are on Earth. Science curriculum topics such as food chains and conservation make the main content a great complement to classroom learning. Full-color photographs and inset maps aid readers in identifying this interesting biome in the world around them.

Una de las destrezas que debe adquirir un técnico en Actividades Comerciales es la de dinamizar el punto de venta: diseñar, perfeccionar, conseguir mejores ventas, incrementarlas, crear relaciones a largo plazo para que los clientes hagan publicidad gratuita. Además, entre sus cometidos está optimizar la comunicación dentro de la empresa y la de esta con la sociedad en general. No hay que olvidar que un establecimiento vive de los clientes; hay que cuidarlos, conocerlos bien, para presentarles los productos tal y como ellos esperan. Este libro se dirige especialmente a los estudiantes de ...

November 1940. A circus parade walks through the streets of Warsaw, waving a flag and singing. They are 160 Jewish children, forced by the Nazis to leave their beloved orphanage. It's a sad occasion, but led by Doctor Korczak, their inspirational director, the children are defiantly joyful. Their new home is in the ghetto, a prison for Jews. Two years later they board the train that will carry them away to the death camps. Offered his freedom, Doctor Korczak refuses to abandon the children and proudly joins them on their last journey. This profoundly moving illustrated book is based on the...

Spanish Language Edition Here are 23 favorite Bible stories in which children can enthusiastically participate using hand motions and other fun activities. Use it in Sunday school, childrenrsquo;s church, at home-any time you want to present the appealing concepts and values that form the foundation of faith in kidsrsquo; hearts.

[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.