10 cosas que puedes hacer para ahorrar electricidad

Three Puerto Rican stories include the title story, which represents the land's indigenous Tainos; the tale of la Guinea, which is rooted in the nation's African culture; and la Mula's tale, a story of Spanish origin.

Explica qué es la tolerancia y demuestra de diferentes maneras que la gente puede ser tolerante con los demás.

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...

INDICE Mi carné deportivo Test de aptitud física Mi corazón Los huesos del esqueleto Primeros auxilios La historia de los deportes Iniciación deportiva Los juegos olímpicos Juegos populares Elaboro material deportivo Me expreso con mi cuerpo Educación vial