A. Pintura: Art Detective
Become a detective and identify the artist of a mystery painting. Teaches the concepts of composition, style and subject needed to solve the puzzle.

The Animation Learner's Site
A nice collection of tutorials which will give you a good head start on learning how to draw and animate like the pros.

Funbrain
Math games for all ages. Games include Math Baseball, Power Football, Change Maker, Fresh Baked Fractions, Line Jumper, and Shape Surveyor.

Funology.com
At Funology, science is all about having fun! But that's not all. Besides fun facts and experiments you can perform, you'll also find crafts, recipes, magic tricks, jokes, and a whole lot more.

National Geographic Kids
Get ready to have a wild and fun time at National Geographic Kids! This brand-new site offers visitors a wide variety of original games, creative activities, true stories of adventure and discovery, and videos of wildlife and cool places from around the world.

Prongo.com
In the mood for a fun collection of games that might just teach you something at the same time? Practice your math skills in games like Lemonade Larry and Batter's Up Baseball. Also includes age-specific games like checkers, connect the dots, matching, word and maze games.

Puzzle Choice
Features fun puzzles and games for kids of all ages. You'll find printable and online crossword puzzle, word search, and brain teaser games, along with free teacher resources, and much more.

The Rudiments of Wisdom Encyclopedia
Includes thousands of cartoons covering almost anything you'd like to know! Originally drawn over a period of 14 years for the Observer newspaper, you'll find information on animals, art, entertainment, music, science, sports and 16 other subjects.

Women of NASA -- This site was developed to encourage young women to pursue careers in math, science, and technology. Features live, online chats with experts in their field, profiles of NASA women, and other resources.