Las 7 maravillas del mundo antiguo

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

Cerca de Central Park: en medio de lujosos edificios se alza un bloque modesto,en el que los humanos comparten sus pequeños pisos con sus perros. Éstos tienen la virtud de unir a sus amos, que con la excusa de pasear a su mascota tienen la posibilidad de entablar conversación con gente que de otra forma nunca hubieran tenido oportunidad de conocer. Y pueden ser excepcionales cupidos.

This Spanish-language series, great for English language learners, uses simple text and colorful photographs and illustrations to introduce students to key math readiness skills. Each book focuses on key areas of the kindergarten math curriculum - number recognition, lengths, greater than and less than, and adding and subtracting.

This Spanish-language series presents the complete range of math concepts and skills students are expected to master during the first grade. The series moves sequentially, from easiest to hardest concepts, with each book covering a different math topic. The first volume reviews the math concepts students learned in kindergarten. The next six books cover counting, adding and subtracting, tables and graphs, money, patterns, and measuring. The eighth volume is a summary of the math concepts students have studied throughout the year. Each book presents situations that show the relevance of math...