- 12th Bio Zoology Practical Manual (செய்முறை)
- Tamil Medium – Preview & Download (MAT.NO. 213986)
- English Medium – Preview & Download (MAT.NO. 213987)
- 12th Bio Zoology Practical Model Question Paper (Model Practical Exam) | CEO, Chennai – Preview & Download (MAT.NO. 221369)
- 12th Bio Botany Practical Manual (செய்முறை)
- Tamil Medium – Preview & Download (MAT.NO. 215828)
- English Medium – Preview & Download (MAT.NO. 215829)
- 12th Bio Botany Practical Notes (செய்முறை விளக்கக் குறிப்பு) | Mr. C. Kishore Kumar
- Tamil Medium – Preview & Download (MAT.NO. 217080)
- English Medium – Preview & Download (MAT.NO. 217081)
- 12th Bio Botany Practical Model Question Paper (Model Practical Exam) | CEO, Chennai – Preview & Download (MAT.NO. 221368)
- 12th Zoology Practical Manual (செய்முறை)
- Tamil Medium – Preview & Download (MAT.NO. 213353)
- English Medium – Preview & Download (MAT.NO. 213985)
- 12th Zoology Practical Model Question Paper (Model Practical Exam) | CEO, Chennai – Preview & Download (MAT.NO. 221371)
- 12th Botany Practical Manual (செய்முறை)
- Tamil Medium – Preview & Download (MAT.NO. 215827)
- English Medium – Preview & Download (MAT.NO. 215830)
- 12th Botany Practical Model Question Paper (Model Practical Exam) | CEO, Chennai – Preview & Download (MAT.NO. 221370)