Biology audio material in telugu for free download
* Poshana Get it
* Kanajalamu Get it
* Prathyuthpatthi Get it
* Sookshma jeevulu Get it
* Jeevana Vidhaanaalu Get it
* Shakthimaya Prapanchamu Get it
* Maanava Shareeram - Arogyam Get it
* Jeevashaastramu Sahajavanarulu Get it
* Vyavasaayamu Pashu samvardhanamu Get it