Here are a few websites that we have found that are about various subjects but mostly about fun! (The formal bit - no recommendation of goods or services is made or implied)

Roxy Hunter - the irrepressible nine-year old detective and her 11-year old genius friend Max - have an amazing online adventure for kids in what is basically a detective game with lots of clues to solve and multimedia items and cartoons to enjoy.
Go to Roxy Hunter's site

BBC CBeebies are proving very popular and their website is well worth a visit.
Go to CBeebies

How about Spongebob Squarepants?
Go to Nickelodeon's Spongebob Squarepants

Aimed at Primary School children and featuring competitions, stories, pictures, games - join Fred and Ginger as they explore the exciting world of dance!
Go to Dance-Kids.org

A site for girls by girls
Go to Miss O and Friends

Aimed at teenagers, Young-Dancers features articles, quizzes, career advice, games and much more!
The first dance dedicated website for teenagers is young-dancers.org
Go to Young-Dancers.org

An easy to use writing site for 5 - 11 years
Go to Bubble Dome

If you enjoy lateral thinking games, this site should be good for you. It is more suitable for the slightly older person
Go to Puzz.com

What more can be said about Yahoo Kids apart from - enjoy!
Go to Yahoo Kids

Lots of games for all ages on Yahoo
Go to Yahoo games

A very popular music website - news about dance acts, new bands, festivals etc
Go to Urban Planet