La luz y sus efectos (Light and Its Effects)

Como fabricar materiales para juegos que utilizan conceptos matemáticos como el reconocimiento de deseño y forma, comparación, y computación mental.

A stinky look at the history of personal hygiene reveals fascinating facts, such as the invention of the toilet, how many times Queen Elizabeth I had a bath, how the first sewers were built, and much more.

Learn how streets are fixed, sidewalks get added, and new schools are built with this Spanish nonfiction book. Perfect for young readers, the book includes a fiction story related to the topic, a glossary, an additional project, useful text features, and engaging sidebars. This 28-page full-color Spanish book describes the many ways individuals can make changes in their communities. It also covers essential civics topics such as leadership and voting, and includes an extension activity for grade 2. Perfect for the classroom, at-home learning, or homeschool, to explore voting, local...

"Una antología de relatos de Vicente Marco con un denominador común: la lucha del individuo frente a situaciones incomprensibles. El protagonista de estos textos convive con la extrañeza. El macabro juego del azar lo conduce por recovecos desconocidos hacia desenlaces insólitos. La lectura de esta obra supone una experiencia inolvidable, cargada de emociones dispares y hasta enfrentadas (humor, miedo...), al tiempo que una incisiva reflexión acerca de la futilidad humana" -- Site internet de l'éditeur