Free Time Games

physics & biology
Crack the Circuit
The Incredible Machine
Polarity Shift
Bioman Biology

Typing
Mario Teaches Typing
Typing Club
Typing.com

Puzzle
Hunt the Wumpus
Wordtris
Lemmings
Oh no! More Lemmings

Board/Card Games
Sudoku
Battle Chess
Pick a Dilly Pair

Math Breaks
Game Over Gopher
Monster School Bus
The Gate

History/Geography
Oregon Trail Deluxe
Where in the USA is Carmen Sandiego? Deluxe
Where in the World is Carmen Sandiego? Deluxe

...Munchers
Number Munchers
Word Munchers
Fraction Munchers
Super Munchers

SIM...
SIM ant
SimEarth: the Living Planet

Explore
The Manhole
Spelunx and the Cave of Mr Seudo

Digital Music Resources

Videogame Music vgmusic.com
Midiworld