Ready to be published? LXer is read by around 350,000 individuals each month, and is an excellent place for you to publish your ideas, thoughts, reviews, complaints, etc. Do you have something to say to the Linux community?
There are more than a handful of education-focused Linux distributions available for parents eager to get their kids up to speed with computing, but there aren't that many applications focused on younger children. One of the best though is GCompris.