Download this crossword making software to create your own puzzles for your class. Just enter the words and clues. The software does the rest.
http://ictmagic.wikispaces.com/Cross+Curricular
"Our Teaching Topics collection is a living index page of links to resources on often-taught subjects.
On each, we've collected some of the best, most useful Times materials we could find on that topic - including lesson plans, related articles, multimedia, themed crosswords and archival materials. "
A useful English and spelling site for finding missing letters in words. Enter the letters you know and question marks for those you don't. A great resource for making word games.
http://ictmagic.wikispaces.com/English