"Funbrain.com is a popular online destination for interactive, educational games for children of all ages. Engaging arcade-style and Flash games help kids build skills while making learning fun." contains ads
"Poptropica, developed by the same makers as Funbrain.com, is a free, safe online environment packed with games and discovery.
Kids can explore five islands, and safely interact and communicate with other inhabitants of Poptropica. There is always something new to explore, and kids can look forward to five more islands by the end of the year!"