Encyclopedias

Upper-level Spanish language database for high school through adult learners - La base de datos de nivel superior en espanol destinada a estudiantes de secundaria hasta adultos.

Explore more than 650 pre-made timelines with over 14,000 individual events, or create your own timelines!

Bienvenue à L'Encyclopédie Découverte, World Book's French language

Beginner's Spanish-language reference tool. - La Herramienta de referencia en espanol optima para principiantes que ofrece todos los mejores elementos de World Book Kids.

Ages 14 and up. Vetted articles and thousands of original source documents foster advanced research and critical thinking skills.

Grades 6-8. Includes full-text articles, newpaper articles, images,videos, and primary sources.

Age 3-7.

Ages 10-14.

Age 6-10.

Ohio tree identification guide.