This pack will fit so many of your needs to teach homophones!
It has two different centers. One is a board game the other a memory game. The board game is slightly harder so you can give those still struggling with homophones the memory game.
It also has a booklet for students to help student practice homophones as independent work or during group instruction.
There is also a all group activity in which you can do a grafitvity called A Pair of Pears!
If you are interested in this Homophone Pack you might want to get My homophone, synonym, and antonym packs all together, and save 30%!!!
Just copy and paste this link: http://www.teacherspayteachers.com/Product/Synonyms-Antonyms-and-Homophones-Units-Activities-Craftivities-and-Centers-709315