Los Protectores

Claudio's new teacher, Maraia Delores, is an immigrant to the country. Claudio wonders why he can't be an immigrant as well. Throughout the school year he and his class learn about immigrants and how they are viewed by people already living in the country.

As a successful former slave, Clara Brown used her money to help other freed slaves get a new start in life. In 1859 Clara bought her own freedom and headed west to Colorado to find her daughter, who was sold when she was just a little girl. Clara didn't find her daughter there, but she did get rich. The people she helped became her family, and she became known as "Aunt" Clara Brown.

This book describes how the activity of attending a baseball game requires using math for keeping score.

Defines levers, explains their functions, and suggests simple experiments to demonstrate how they work.

La neurocientífica, Nazareth Castellanos, explica a los más pequeños en este maravilloso cuento ilustrado cómo funciona el cerebro y cómo cuidarlo para hacerlo crecer. Todos sabemos dónde está el cerebro, pero ¿para qué sirve? ¿Sabías que está formado por un bosque? Sí, sí, ¡por un bosque de neuronas! ¿Y sabías que esas neuronas se envían cartas entre sí para dar instrucciones al resto del cuerpo? ¡Todo esto y mucho más lo aprenderás junto a Alicia y la coneja Cajal! A través de coloridas ilustraciones, sencillas metáforas y pequeñas cajitas de información, los más...