Make your own puzzle! http://www.puzzlemaker.com
Fun facts factmonster.com
Grammar Gorrillas/fun brain http://www.funbrain.com/grammar/index.html
Scholastic http://www.scholastic.com
Type letters, time lines, cartoon strips, fact fragment frenzy http://www.readwritethink.org
Search engine http://www.kidsClick.edu
Translate a phrase from English to another language http://world.altavista.com/
Typing games http://www.learninggamesforkids.com/keyboarding_games.html
Mind Puzzles http://www.puzzles4teachers.com/