General encyclopedia articles, images, maps, videos and more in Spanish for upper-elementary and high school students as well as adults.
Encyclopedia
Online Resources
Banco de Contenidos Encyclopedia
Enciclopedia Estudiantil Hallazgos Encyclopedia 
Encyclopedia articles in Spanish for students in grades two through five.
Gale eBooks eBook Encyclopedia
Find encyclopedia articles in a variety of subject areas from more than two hundred reference titles.
World Book Advanced Encyclopedia
More than 40,000 encyclopedia articles, as well as an online atlas, online dictionary, research tools and more. Recommended for high school students and adults.
World Book Kids Encyclopedia
Short, easy-to-read introductions to thousands of topics as well as maps, pictures, games, word definitions and more. Recommended for grades two through five.
World Book Student Encyclopedia
More than 40,000 encyclopedia articles, as well as an online atlas, online dictionary, research tools and more. Recommended for grades three and up.