Abandonware Educational Games
In the Educational genre, you may want to play The Hazards of Voltageville, The History Channel: Lost Worlds, The Hitchhiker's Guide to the Galaxy Trivia Challenge, The Human Body and How it Works: The Digestive and Excretory Systems, The Human Body and How it Works: The Skeletal and Muscular Systems. Those are just suggestions, you are welcome to download any game!