PPA - Kindergarten - Lesson 16 - /ck/ Buck the duck
PPA - Kindergarten - Lesson 17 - /e/ Edwin the elf
PPA - Kindergarten - Lesson 18 - /u/ Ugbie the bug
PPA - Kindergarten - Lesson 19 - /r/ Rex the rat
PPA - Kindergarten - Lesson 20 - /ck/, /e/, /u/, /r/
