Una docena de primos

Explores The Machines Used And The Physics Involved That Make Moving From One Level To Another In A City Environment Easier.

This Spanish-translated book will be a hit with both thrill seekers and with those who prefer to stay safely on the ground. After an introduction to Newton's three laws of motion, readers learn the mechanics of various amusement park rides including roller coasters, Ferris wheels, merry-go-rounds, and gravity rides. They learn how to measure motion, and how kinetic and potential energy apply to their favorite rides. This 6-Pack includes six copies of this title and a lesson plan.

The Pledge of Allegiance was written in 1892 by a man named Francis Bellamy for a children's magazine called The Youth's Companion. Mr. Bellamy wanted the flag to fly above every school in America so that children would feel pride and love for their country when reciting the words to the Pledge of Allegiance. Each stunning photograph of laughing children, sweeping landscapes, or furling flags, is surrounded by bold, colorful borders, making this book a visual celebration of the words of America. Aprende a decir en espanol y en ingles la promesa a la bandera que recitas todos los dias en la...

"Simple text and color photographs introduce basic concepts of near and far--in both English and Spanish"--Provided by publisher.

A través del Islam es una obra fundamental de la literatura de viajes, así como un clásico de las letras árabes. Es un relato en primera persona de las aventuras y desventuras, placeres y sinsabores, del tangerino Ibn en su dilatadísimo viaje desde Marruecos hasta China en pleno siglo xiv. Al regresar a su Marruecos natal, tras un periplo de veintitrés años, Ibn compiló sus recuerdos de los países islámicos visitados con la ayuda de un granadino, para satisfacer el encargo del sultán merení de Fez. Con la finalidad de proporcionar al sultán informaciones difíciles de adquirir en ...