The Annenberg/CPB Project Exhibits Collection
A nice site for interactive exhibits and activities.

B.J. Pinchbeck's Homework Helper
Designed by a thirteen-year old; easy to navigate.

HomeworkCentral
You can search categories by age.

Bats Bats Everywhere
Full of information about bats!

Dinosaur Eggs @ nationalgeographic.com
From the National Geographic Society, this sites focuses on dinosaur mothers and babies.

Hummingbirds!
A beautiful site for more advanced research.

National Wildlife Federation's Homepage 
Useful for information on endangered species.

New England Aquarium
Find out about local marine wildlife.

Biographical Dictionary
Provides basic information on many notable women and men.

The Faces of Science: African Americans in the Sciences
Superb site for more advanced research.

CIA World Factbook 2001
Information on countries of the world, including flags, maps, and statistics.

K-12 Africa Guide
Provides numerous links to topics concerning Africa.

FirstGov for Kids
Provides links to Federal kids' sites along with some of the best kids' sites from other organizations all grouped by subject.

Kids@National Geographic
Especially designed for kids!

National Geographic
Terrific site for photographs and maps.

Stately Knowledge
All about the states of the USA.

White House for Kids
Nicely designed site about the White House.

Daily Life in Ancient Civilizations

American History

American Memory from the Library of Congress
American Memory is a gateway to rich primary source materials relating to the history and culture of the United States. 

Plymouth Massachusetts History

MadSciNet
The 24-hour exploring laboratory

Museums

Earth Science

Energy Quest
Energy Education from the California Energy Commission

Environmental Education

Federal Emergency Management Agency for KIDS
This site teaches you how to prepare for disasters and how you can prevent disaster damage.

Inventions & Inventors

Space

NASA KIDS

The Nine Planets

Sky and Telescope - Sights

StarChild: A Learning Center for Young Astronomers

Windows to the Universe