This is their world, and welcome to it. Hands on Children's Museum - Just as advertised. Fun things to see and do. Try some mazes, visit museums and aquariums, and link up with other kids. CyberKids - Online fame for young authors.
Kids can enter their writing, art, and music and then watch to see how many times others read it.
You can read all other stories, too. Parents can visit and look, but not interact. And leave something, too. This site has info, contests, and of course, kidstuff. Legos Home Page - Everything you wanted to know about legos, and were dying to ask.