Math and Science

girlsgotech
A fun site for math, science, and technology

Math Baseball
Have fun while you improve your math skills

NASA KIDS
For kids interested in space, science, rockets, astronauts and the solar system

Science Fair Project Resource Guide
The Internet Public Library's guide to science fair projects

Science Net
Science sites from Astronomy to Zoology

Webmath.com
Practice math problems online or "ask an expert"