Almanacs for Information
World Almanac
for Kids
Factmonster Library of
Congress
Today in
History
Infoplease  (UPDATED ) Guinness
World Records
CIA World
Factbook
Old Farmer's
Almanac Online
 

 

Atlases
Factmonster Atlas How Far Is It? Getty Atlas
National Geographic Atlas National  Geographic Map Machine Geography IQ
National Atlas Interactive Map Online Map Collections  

 

 

Dictionaries , Encyclopedias and Thesauri
Word Central Rhyming Dictionary Internet Picture Dictionary Wordsmyth Children's
Dictionary
 
Visual  Thesaurus
Rhymezone KidsNet Thesaurus