Gira La Rueda Y Aprende Los Numeros 1 2 3

Computer science is all around us, at school, at home, and in the community. This book gives readers the essential tools they need to understand the computer science concept of conditionals. Brilliant color photographs and accessible text will engage readers and allow them to connect deeply with the concept. The computer science topic is paired with an age-appropriate curricular topic to deepen readers' learning experience and show how conditionals work in the real world. In this book, readers will learn what laws are and what happens if you break them. This nonfiction book is paired with the ...

Mysterious ancient ruins, hidden deep in the jungle of southern Mexico In May 1840, explorers John Stephens and Frederick Catherwood road their mules along a steep, muddy jungle path. They were hoping to find the ruins of an ancient, deserted site in Mexico they knew only from visitors’ accounts. Through the trees, they spied the remains of a crumbling stone palace. Palenque! In the weeks they spent there, the men discovered intricately designed buildings and mysterious glyphs, or symbols. Who built this city? What did the glyphs mean? The questions remained largely unanswered until the...

Esta imaginativa historia está protagonizada por un adolescente, Héctor, que no solo padece acoso escolar sino que cuenta con la mala fortuna de pertenecer a una familia desestructurada y con muchos problemas. A la mayor parte de estos problemas el protagonista se enfrenta con lógica, pero esta le lleva a varios enredos que se complican tal como van pasando los días, ya que la relación que Héctor establece con los demás es el resultado de los problemas sociales que enfrenta y varios malentendidos que no puede resolver. El protagonista tienen dificultades para desenvolverse en sociedad...

Nueva traducción, acompañada de un completo estudio introductorio y un amplio cuerpo de notas, de esta obra de madurez en la que Cicerón analiza cuestiones de ética filosófica que, a juicio de su autor, pueden ayudar al lector a hacer más llevadera la tempestuosa travesía de la vida.