Matemáticas en Marte (Math on Mars)

The asteroid belt between Mars and Jupiter is an intriguing area of our solar system. Scientists have counted over 670,000 known asteroids there, but there could be millions more not yet found. Readers will discover much more about the asteroid belt in this highinterest book, which blends science and math. They'll read about several topics, such as space missions to the asteroid belt and the difference between an asteroid and a planet, and solve associated math problems-just like actual space scientists do!

Get On A Covered Wagon And Explore Everything About Pioneers With This Book. From What They Ate, Wore, Who They Encountered And Where They Traveled. Text Boxes Filled With Pioneer Facts Add Additional Information On The Pioneers Difficult Journeys To Unknown Lands.

En estas memorias ficticias asistimos como testigos a una vida entregada a la danza y participamos de las experiencias más íntimas, preciosistas y dolorosas de su protagonista. Con el telón de fondo de la ciudad del Neva, sus palacios, teatros y avenidas, se suceden sus reflexiones sobre la ambición y la competitividad, la fama y el sacrificio, el abandono del país de origen por motivos profesionales y culturales, las relaciones personales truncadas por una profesión absorbente, el placer y el deseo y, sobre todo, ese tema innombrable para las mujeres: la decadencia del cuerpo por el...

"Discover the amazing world of boa constrictors! Now in Spanish, this fresh new text is carefully leveled and accompanied by vibrant full-color photos. Critical thinking questions and a photo glossary make this a perfect introduction to nonfiction."

Born and raised on a family farm, Henry Ford abandoned his traditional way of life to become an American legend and industry icon. Ford's life mirrored the broad transition taking place in the United States just after the Civil War as it converted from an agrarian to an industrial society during the American phase of the Industrial Revolution. Henry Ford was also a man of contradictions. While he gained fame for producing affordable cars such as the Model T, raising wages, and hiring minorities and immigrants, he also was accused of stubbornness, bigotry, and suppressing workers' rights. This ...