Porque eres mi amiga

Updated for 2020, great photographs capture children’s attention as they read about different ways animals use their voices, ears, eyes, and mouths in this cute book.

LA ENCICLOPEDIA BRITÁNICA PARA NIÑOS. APRENDE Y DISFRUTA CON SU FORMATO REGALO. ¿Estás preparado para un viaje a través de la historia del ser humano? Descubre nuestra apasionante evolución con la increíble Enciclopedia Britannica, la enciclopedia más reconocida y rigurosa del mundo. ¿Sabías que los humanos y los chimpancés venimos del mismo antepasado? ¿O que no todas las personas tenemos el mismo número de huesos? ¿Y que podemos ver hasta 10 millones de colores? Curiosidades, datos interesantísimos, imágenes impactantes, ilustraciones descriptivas y declaraciones de los...

A foundered Victorian ship looking for the fabled Northwest Passage holds a secret in its icy grave... When Dirk Pitt of NUMAr is almost blown to pieces in a lab explosion, he suspects sabotage. The lab in question belongs to a scientist hoping to use a rare mineral to combat greenhouse gases - but who would want to destroy our one chance to save the planet? However, there are those who will do anything to control such a valuable prize. Pitt's investigations take him to the Arctic in search of a clue to the origins of this precious mineral. There he and NUMAr colleague Al Giordino must battle ...

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...