La historia de los sistemas numéricos: Valor posicional (The History of Number Systems: Place Value)

Learn the history of number systems with this engaging Spanish book! This text combines mathematics and literacy skills, and uses practical, real-world examples of problem solving to teach math and language arts content. Students will learn place value while reading about the number systems of the Egyptians and Romans, and also learn important vocabulary terms like cuneiform, binary systems, roman numerals, and more! The full-color images, math charts, and practice problems make learning math easy and fun. The table of contents, glossary, and index will further understanding of math and...

This title in the Que esta Despierto? (What's Awake?) series explores the behavior of this backyard nocturnal animal. Photographs enhance the text which explains why the animal is out at night and what it does in the day. (Text in Spanish.).

Featuring TIME For Kids content, La gran bandera (Grand Old Flag) discusses the importance of the American flag. This wordless picture book teaches kindergarteners about America's symbol of freedom as they observe the pictures. Aligned to NGSS standards, this visually engaging book encourages students to describe what is happening using their own words.

Learn how technology has improved lighthouses over time with this book that features a hands-on STEAM challenge and uses real-world examples to give insight into how the engineering design process is used to solve problems.

Este tercer nivel permite al alumno desarrollar la competencia comunicativa -lingüística, sociolingüística y pragmática- necesaria para desenvolverse eficazmente en ámbitos cotidianos y académicos. En su diseño se han seguido las recomendaciones delMarco de Referencia Europeo. Consta de un episodio introductorio y de seis episodios temáticos estructurados en los siguientes apartados; Secuencias de la vida real. Preguntas de comprensión. Breve juego de rol. Refuerzo de la comprensión auditiva.Encuadre gramatical. Presentación y práctica de los contenidos gramaticales a través de...