Debajo de la Tierra/Debajo del Agua

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...

A simple introduction to the work of teachers, including the different types, equipment used, training, daily life, and other aspects of their job.

Arde Bayres es una historia de drama y desesperación signada por el amor, el desengaño, la droga y la violencia.

¡No hay peor tormenta que la que te creas en tu cabeza! Nuestra mente no descansa, ni siquiera cuando dormimos. Este libro puede ayudarte a identificar aquellos pensamientos que te hacen sentir nervioso, intranquilo, triste o enfadado. Además, podrás aprender fantásticos trucos para que los pensamientos que no te sean agradables se esfumen rápidamente de tu pequeña pero maravillosa cabeza!