Todo este tiempo

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 data analysis. 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 data analysis works in the real world. In this book, readers look at data about the population of Chicago in order to learn more about the city. This...

This Book Talks About How Everyone Has Problems And How Most Problems Have Solutions. How It Is Important To Stop And Think, Get All The Facts , And Be Better Prepared To Solve A Problem When It Happens To Them. Complete K-5 Social Skills Collection. Paired With A Fiction Social Skills Title.

In 1991, preparation for the construction of a new federal office building led to a startling discovery: a skeleton. Further excavation exposed the bones of 420 men, women, and children. This area of New York had been a burial ground set aside for both free and enslaved Africans during the 1600s and 1700s. It’s thought to be one of the most important archaeological discoveries of the 20th century. This noteworthy book—which includes sidebars, fact boxes, a timeline, and maps—fills in the gaps of history books, exposing much about what life was like in colonial New York for Africans.

Anno Domini 1412. Cuando a principios del siglo XV los grandes templos, iglesias y catedrales de Europa comienzan a derrumbarse, el pánico se apodera de la población. ¿Qué se esconde detrás de todo esto, la ira de Dios o del Diablo? En este ambiente de caos y confusión, Afra, la hermosa hija de un bibliotecario y el excéntrico maestro de obras Ulrich von Ensingen descubren un pergamino secreto cuyo contenido podría desencadenar el fin de Occidente. Con la ayuda de un alquimista, Afra y Ulrico logran descifrar el pergamino y pronto se dan cuenta de que se hallan en posesión de un...