Bitácora 1 - Cuaderno de ejercicios + CD - Nivel A1

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...

Describes the frogs, toads, and salamanders of Mexico's Yucatan Peninsula, looking particularly at the wide variety of adaptations found in the few species that dwell there.

Un cuento con puzles magnéticos y 20 imanes de animales. ¿Qué ocurre si no le das a cada animal su comida? ¡Pues que toda la granja se vuelve loca! Lee el cuento y luego utiliza los imanes para crear tus propias sorpresas en la granja. ¡Hay hasta 100 combinaciones posibles!

Una novela para sentirla y vivirla en imágenes, a modo de guión cinematográfico, listo para rodar. Una historia de máximo interés para los jóvenes de hoy.