Use these sites to build your vocabulary and prepare for the Word Challenge in November.
Reader's Digest Word Challenge: This is the official site for the vocabulary contest, and it includes samples of the kind of questions that will be asked.
Miriam-Webster's Word Central: This site includes a student dictionary and a Word of the Day.
Yahooligan's Word Games page: Links to lots and lots of "wordy" activities.
Vocabulary University: Three levels of puzzles to enhance vocabulary mastery.