Arts

And They Kept on Dancing
ArtEdventure!
Exploring Leonardo
New York Philharmonic Kidzone
NGA Kids

Savion Glover: Tapping into the Future

Science of Music: Accidental Scientist
Web Gallery of Art

General Reference

Ask an Expert Sources
Atlapedia Online (atlas)
Biographical Dictionary
Easy Bib (create bibliographies)
Encyclopedia.com
Fact Monster (almanac)

Kid's Search Tools (includes dictionary, thesaurus, encyclopedias)
Kids News Room

KidsSpell.com (spelling games & activities)
Multicultural Calendar
Through the Year Holidays and Celebrations
Word Central's Student Dictionary
World Fact Book

Geography

Brooklyn Expedition: Latin America
Stately Knowledge: Facts about the United States
Yahoo: Countries

History

Abraham Lincoln Online
Any Day in History
Ben's Guide to US Government for Kids
Black History
Distinguished Women of Past and Present

Historic Jamestowne
Life in Ancient Egypt
Native American Nations
NativeTech: Native American Technology and Art
POTUS Presidents of the United States
Underground Railroad (National Geographic)
United Nations CyberSchoolbus
White House for Kids
World Flag Database

World Religions

Homework Help

B.J. Pinchbeck's Homework Helper

Homework Spot
Lifelines Homework Resources

Multnomah Homework Center (Multnomah County Library)

Literature

Aesop's Fables
Folktales, Fables, Myths and Legends

Myths & Fables from Around the World
Young Author's Workshop
Young Poets

Math

A+ Math
Ask Dr. Math

KidsNumbers.com: Learning Math Step by Step
Math Forum Student Center
Math League Help Topics
Math Tutor

Science

Animals A to Z
Bill Nye the Science Guy

Cells Alive!
Chem4Kids!
Constellations and their Stars
Earth Science Explorer
Endangered Species
Exploratorium
How Stuff Works
NASA Observatorium
The Nine Planets Solar System Tour
Periodic Table of Elements
Science Explorer
Science Fair Center
Science Fair Central
Science Fair Project Resource Guide
Volcano World