Abandonware Educational Games
In the Educational genre, you may want to play Doraemon Tanoshii En Seikatsu Youchien Hoikuen, Doraemon Tanoshiku o-Keiko Hiragana Katakana, Double "N" Trouble, Dr. Brain Thinking Games: IQ Adventure, Dr. Jessie's Dinosaur. Those are just suggestions, you are welcome to download any game!