Carnivoros Gigantes/giant Meat-eating Dinosaurs

Cuando Linus Daff tuvo que idear una excusa creíble para salvar a un amigo de las iras de su esposa, descubrió que tenía un don especial al que dedicaría el resto de su vida: inventar historias. Hasta él acudieron gentes de las más distintas clases sociales, víctimas de las encorsetadas normas del Londres victoriano, con un mismo fin, recomponer un pasado, montar una nueva vida o adecentar una oscura fortuna. Su gran imaginación, unida a un innato conocimiento de los comportamientos humanos le facilitaron prestigio, fama y dinero. En Cuba inventará su última y más importante...

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!

Biddy Mason's life began as an enslaved person, but she became a successful nurse, midwife, and land owner. She left behind a legacy of caring and charity and influenced Los Angeles’s history. This Spanish biography builds reading comprehension and social studies literacy. With a visually appealing layout, this book features captivating text, fun facts, sidebars, and time lines that help students grasp the essential concepts they need to know at their grade level. Packed with information and primary source maps, images, and documents, these books are perfect for reports or projects. The Read ...

Until just over 150 years ago, northern Mexico extended thousands of kilometers farther than its current border with the United States. Many different indigenous groups flourished in that region before the Conquistadors arrived. What we know about their lives and customs is the result of archeological discoveries and the chronicles of the first Spanish priests and soldiers that had contact with them.