Hiii,
this is best app to science student learning this is best and very best. because I am already use this app. and today my son use this app. this app academic program is very best and very fast. this is app most important to science student because in this app available total videos to science classes. this app administration is very good and beutifull.
1)This is app use to any where to online lectures.
2)Available videos to atract students.