like the idea of using materials that match the letter, hmmm.
do a dot letter f
Letter F Do-A-Dot Worksheet Worksheet.The Letter F Do-A-Dot Worksheet is perfect for a hands-on activity to practice recognizing the letters of the alphabet and differentiating between uppercase and lowercase letters.
Preschool Alphabet Book: Uppercase Letter F – From ABCs to ACTs Nothing could be cuter than this adorable little fox craft for preschoolers made from the uppercase letter F! Go to this fantastic info!