Learn use and spelling of 59 common homonyms. Enhance learning mastery for middle grade students with Trend"s new, 5x5 grid bingo games. Expanded format allows for more variety, versatility, and challenge and offers more ways for teachers to adapt games to student needs. 36 playing cards, caller"s mat and cards, 250 markers. Large or small group use; 36 playing cards per set, over 700 chips, caller"s mat and cards.