La Campana de la Libertad (The Liberty Bell)

Do you know why there are thirteen stripes and fifty stars on the American flag? Or how the American flag inspired Francis Scott Key to write "The Star Spangled Banner?" Find out the answers to these questions and more in The American Flag.

If a person were ever face-to-face with a huge, hungry animal with sharp teeth, they probably wouldn’t care exactly what that animal was! But from a safe location, can we tell whether it was a crocodile or alligator that wanted to take a bite? By examining their jaw structure, teeth, and other physical features, we can easily tell these two animals apart! Graphic organizers and amazing images highlight each animal’s habitat and other small differences between the two fearsome creatures, showing readers just what creature is lurking below the waters.

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?).

Discover 25 women who challenged the status quo and fought for what they believed in. From all corners of the world, these women show us that barriers are meant to be broken and obstacles can be overcome. Learn about some of the fierce women who persevered in the face of adversity to fight for what they thought was right. Fully translated Spanish text.

Que tienen Adan y Jesucristo en comun? Que tienen Eva y la virgen Maria en comun? Mas de lo que te imaginas! Por medio de las mas impactantes ilustraciones, a todo color, Maura Roan McKeegan ha logrado que la topologia biblica para ninos cobre vida. Al tomar dos historias biblicas sumamente familiares, una del Antiguo Testamento y la otra del Nuevo Testamento, esta obra permite que los ninos puedan ver como las figuras, o tipos, biblicos emergen de las paginas de las sagradas escrituras para, de esta manera, configurar lo que los teologos llaman la topologia biblica. La topologia biblica se...