Enciclopedia completa de los animales

On some days, seven-year old Julie feels like she's living in a Fun House. Hers is a topsy-turvy world where the toaster sprouts a toothbrush, and a watermelon gets dressed up in pink underpants for Fourth of July! But on other days, Julie struggles with understanding why her Halloween trick-or-treating got cancelled, or why Grandma can't remember her name. Julie is struggling with understanding her grandmother's Alzheimer's disease. Authors Max Wallack and Carolyn Given believe that no child is too young to learn about this disease, or how to participate in providing safe care for their...

Have you ever wondered where inventors get some of their ideas? This answer may surprise you: sometimes the inspiration comes from plants! Learn how some tiny plants have made a huge difference in the world.

Un canto a la libertad, el amor y la amistad. Este libro recrea la vida de Hipatia de Alejandría, una figura capital de la antigüedad y protagonista del filme Ágora, de Alejandro Amenábar. Estuvo versada en filosofía, matemáticas y astronomía, pero su clase magistral para la historia fueron su sed de vida y de conocimiento, así como el valor y la entereza para defender sus ideales de convivencia y tolerancia. Hipatia fue un espíritu libre, una voz incómoda a causa de la férrea voluntad de llevar una vida plena como mujer sin pedir perdón por ello, aunque debiera pagar por ello el...

Did you know that the first wheel was not invented for transportation or that the system used to create computers was based on the functionality of a sewing machine? In a fun way, this book teaches the history behind inventions that have changed the way we live, from Ancient Mesopotamia to the present. Important details appear at the bottom of each page, including the name of the inventor, the time period, and the place where it occurred.