El bisonte mágico

Simple text and photographs introduce the concept of "skip counting," or counting by groups of a certain number, and present items for practice.

An ideal book for young Spanish students; proposes a new progression that promotes language acquisition and consolidation of contents, offers numerous grammatical and lexical and formal practice aid activities within the unit and contains a competency evaluation at the end of each chapter.

Roma. Esta civilización sobresalió por la innovación de sus instituciones políticas y la expansión de sus grandes obras de ingeniería. Este volumen ofrece una cuidada visión general del concepto, seguida de una selección de temas, cada uno de ellos presentado mediante una espectacular ilustración a doble página, complementada con breves y precisos textos, así como con aproximaciones a ciertos aspectos de gran interés.

Practice nonstandard measurement at the zoo! This exciting, Spanish-translated title encourages readers to practice measuring their favorite zoo animals, such as elephants, giraffes, pandas, and more. A gorilla weighs the same as three men! When a cheetah runs, its stride length is the length of three men! An elephant weighs the same as three pickup trucks! Vivid images, fun practice questions, early STEM themes, and helpful mathematical diagrams make nonstandard measurement entertaining and easy for children to understand.