Bangla TextBook (NCTB) is an educational App for class One to Ten BD student .
Download this NCTB app. It's ok and works good.
https://play.google.com/store/apps/details?id=zoaddar.org.nctb
= All Text Books for Class One.
= Class Two.
= Class Three.
= Class Four.
= Class Five.
= Class Six.
= Class Seven.
= Class Eight.
= Class Nine.
= Class Ten.
Some of the popular books included named as; Bangla, Byakoron, Islamic studies, Mathematics, Physics, Chemistry, English For Today, English Grammar, Social Science, Social Studies, Soil Sciences, Biology, Higher Math, Science, Bangladesh & World Affairs, Fine Arts Book, ICT, Physical Studies, Home Science and many more.