Practice spelling words-- or use this for a poetry activity. Students draw a big scribble on their page - remind them to leave big spaces in their scribble! Using coloured pencils, they can then fill the spaces with their words.
Spelling Tic-Tac-Toe One of the graders in the class I intern for showed me that they were doing this and told me how much fun it was! I'm not sure if this was the exact spelling tic-tac-toe they were doing, but I really like this idea