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!

Un completísimo álbum ilustrado sobre la vida y obra del escritor búlgaro Elias Canetti, premio Nobel de Literatura en 1981.

Eleven-year-old Jenny, whose family came from Russia to America to start a new life, meets the famous Russian composer on his 1891 trip to the New World and writes about it in her diary.

Cada animal cría a sus hijos de acuerdo a su instinto. Este libro da cuenta de ello en una variada selección de animales que va desde los pingüinos hasta los guanacos, de los monos a las ballenas. En muchas y diferentes formas de crianza, la naturaleza nos enseña que en la diversidad está el secreto de la vida. Each animal raises its offsprings according to their instinct. This book gives an account of this in a varied selection of animals ranging from penguins to guanacos, from monkeys to whales. In many different forms of parenting, nature teaches us that diversity is the secret of...

Some people are afraid of mice, but these tiny critters are full of interesting facts. Through both English and standard Latin-American Spanish, learn how little mice are taken care of and how some of these itty bitty animals are even kept as pets or used to run tests. From tiny pink pups to wild mice invading your home, these animals will help readers learn definitions and early concepts with the use of full-color pictures and a great picture glossary. Strong picture-text correlation aids in comprehension Reading level supports beginning readers Picture glossary helps develop vocabulary...