This 22 page pdf includes two sets of alphabet chips and two different graphics per month. Print them as posters or 8.5 x 11 and put them in your centers or use one per student.
*September: apple & pencil (back to school)
*October: pumpkin & witches hat (Halloween)
*November: turkey & pilgrim owl (Thanksgiving)
*December: tree & reindeer (Christmas)
*January: mitten & penguin (winter weather)
*February: cupcake & heart (Valentine's Day)
*March: shamrock & pencil (St. Patrick's Day)
*April: bunny & flower (spring weather)
*May: sombrero & American hat (Cinco De Mayo & Memorial Day)
I use multiple copies and let the students compete by racing to see who/what team can complete the matches the fastest!!