Egypt Fun Zone Page
Sea World(interestingly enough) has a great page for kids about Egypt. Lots of good information and activities. There are no questionable things on the Egypt pages, but be careful if you venture into the animal pages of the SeaWorld site. Much of the content is good, however there are references to evolution.
British Museum offers 4 different timelines of Ancient Egyptian History
An Ancient Egyptian board game
An Egyptian game similar to tic-tac-toe.
Maya Adventure from the Science Museum of Minnesota. Mostly photos and some information about different Mayan sites. A few related science projects are included as well.
Ancient Greeks BBC website with lots of information, fun facts, and pictures.