Effective Assessment ( On-line math program, must have username and password to sign in)

Enchanted Learning

abcteach

OSLIS (elementary)

OSLIS (middle and high school)

Starfall

FunBrain

Math Flash Cards (Math Activities)

Gamequarium

WorldBook Online (will need username and password)

The Internet Public Library Kidspace

Fact Monster

Kid Info

Math.com

National Geographic Kids

B.J. PinchBeck's Homework Helper

Science Fun for Your Kids

from NAESP (National Association of Elementary Principals)