ThinkQuest
A list of websites created by kids for kids. Has fun sites for several subjects, including math, science, geography, art and more.

Literacy Center Net
This site for parents and teachers of 3-7 year-old children covers letters, shapes, words, colors, numbers and keyboard in your choice of English, Spanish French and German.

Measurement Conversion Software
Ever wondered how a 10K run translated into miles, or how many cups were in a pint? Now there's an easy way to convert most measurements into others.

KidsConnect
KidsConnect is a question-answering, help and referral service to K-12 students on the Internet.