Unit 1. The Sound of the Letter Nn
Unit 2. The Sound of the Letter Oo
Unit 3. The Sound of the Letter Pp
Review 1. From Aa ~ Pp
Unit 4. The Sound of the Letter Qq
Unit 5. The Sound of the Letter Rr
Unit 6. The Sound of the Letter Ss
Unit 7. The Sound of the Letter Tt
Review 2. From Aa ~ Tt
Unit 8. The Sound of the Letter Uu
Unit 9. The Sound of the Letter Vv
Unit 10. The Sound of the Letter Ww
Review 3. From Aa ~ Ww
Unit 11. The Sound of the Letter Xx
Unit 12. The Sound of the Letter Yy
Unit 13. The Sound of the Letter Zz
Review 4. From Aa ~ Zz